Sasi Math (Revised for 1024)

Scroll:Operations with fractions >> Add and subtract mixed numbers >> saq (4020)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{4}{3}$ x 5 $\frac{5}{3}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{7}{10}$ x 2 $\frac{3}{6}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{3}{3}$ x 7 $\frac{7}{3}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

2 $\frac{6}{7}$ x 4 $\frac{6}{7}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

3 $\frac{7}{6}$ x 4 $\frac{4}{3}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

5 $\frac{1}{5}$ x 5 $\frac{5}{8}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

3 $\frac{5}{7}$ x 2 $\frac{4}{4}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

1 $\frac{1}{10}$ x 5 $\frac{7}{10}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

7 $\frac{5}{7}$ x 4 $\frac{4}{3}$ =

Answer:_______________

10)

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

1 $\frac{7}{8}$ x 7 $\frac{4}{8}$ =

Answer:_______________

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{4}{3}$ x 5 $\frac{5}{3}$ = Answer: 35 Answer: $\frac{5}{9}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 4 $\frac{4}{3}$ as an improper fraction.

4 $\frac{4}{3}$ =	(3x4)+4	=	16
	3		3

Write 5 $\frac{5}{3}$ as an improper fraction.

5 $\frac{5}{3}$ =	(3x5) + 5	=	20
	3		3

Multiply the numerators and multiply the denominators.

$\frac{16}{3}$ x $\frac{20}{3}$ =	16 x 20	=	320
	3 x 3		9

$\frac{320}{9}$ = 35 $\frac{5}{9}$

4 $\frac{4}{3}$ x 5 $\frac{5}{3}$ = 35 $\frac{5}{9}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{7}{10}$ x 2 $\frac{3}{6}$ = Answer: 11 Answer: $\frac{45}{60}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 4 $\frac{7}{10}$ as an improper fraction.

4 $\frac{7}{10}$ =	(10x4)+7	=	47
	10		10

Write 2 $\frac{3}{6}$ as an improper fraction.

2 $\frac{3}{6}$ =	(6x2) + 3	=	15
	6		6

Multiply the numerators and multiply the denominators.

4 $\frac{7}{10}$ x $\frac{15}{6}$ =	47 x 15	=	705
	10 x 6		60

$\frac{705}{60}$ = 11 $\frac{45}{60}$

4 $\frac{7}{10}$ x 2 $\frac{3}{6}$ = 11 $\frac{45}{60}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

4 $\frac{3}{3}$ x 7 $\frac{7}{3}$ = Answer: 46 Answer: $\frac{6}{9}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 4 $\frac{3}{3}$ as an improper fraction.

4 $\frac{3}{3}$ =	(3x4)+3	=	15
	3		3

Write 7 $\frac{7}{3}$ as an improper fraction.

7 $\frac{7}{3}$ =	(3x7) + 7	=	28
	3		3

Multiply the numerators and multiply the denominators.

$\frac{15}{3}$ x $\frac{28}{3}$ =	15 x 28	=	420
	3 x 3		9

$\frac{420}{9}$ = 46 $\frac{6}{9}$

4 $\frac{3}{3}$ x 7 $\frac{7}{3}$ = 46 $\frac{6}{9}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

2 $\frac{6}{7}$ x 4 $\frac{6}{7}$ = Answer: 13 Answer: $\frac{43}{49}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 2 $\frac{6}{7}$ as an improper fraction.

2 $\frac{6}{7}$ =	(7x2)+6	=	20
	7		7

Write 4 $\frac{6}{7}$ as an improper fraction.

4 $\frac{6}{7}$ =	(7x4) + 6	=	34
	7		7

Multiply the numerators and multiply the denominators.

$\frac{20}{7}$ x $\frac{34}{7}$ =	20 x 34	=	680
	7 x 7		49

$\frac{680}{49}$ = 13 $\frac{43}{49}$

2 $\frac{6}{7}$ x 4 $\frac{6}{7}$ = 13 $\frac{43}{49}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

3 $\frac{7}{6}$ x 4 $\frac{4}{3}$ = Answer: 22 Answer: $\frac{4}{18}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 3 $\frac{7}{6}$ as an improper fraction.

3 $\frac{7}{6}$ =	(6x3)+7	=	25
	6		6

Write 4 $\frac{4}{3}$ as an improper fraction.

4 $\frac{4}{3}$ =	(3x4) + 4	=	16
	3		3

Multiply the numerators and multiply the denominators.

$\frac{25}{6}$ x $\frac{16}{3}$ =	25 x 16	=	400
	6 x 3		18

$\frac{400}{18}$ = 22 $\frac{4}{18}$

3 $\frac{7}{6}$ x 4 $\frac{4}{3}$ = 22 $\frac{4}{18}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

5 $\frac{1}{5}$ x 5 $\frac{5}{8}$ = Answer: 29 Answer: $\frac{10}{40}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 5 $\frac{1}{5}$ as an improper fraction.

5 $\frac{1}{5}$ =	(5x5)+1	=	26
	5		5

Write 5 $\frac{5}{8}$ as an improper fraction.

5 $\frac{5}{8}$ =	(8x5) + 5	=	45
	8		8

Multiply the numerators and multiply the denominators.

$\frac{26}{5}$ x 4 $\frac{5}{8}$ =	26 x 45	=	1170
	5 x 8		40

$\frac{1170}{40}$ = 29 $\frac{10}{40}$

5 $\frac{1}{5}$ x 5 $\frac{5}{8}$ = 29 $\frac{10}{40}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

3 $\frac{5}{7}$ x 2 $\frac{4}{4}$ = Answer: 11 Answer: $\frac{4}{28}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 3 $\frac{5}{7}$ as an improper fraction.

3 $\frac{5}{7}$ =	(7x3)+5	=	26
	7		7

Write 2 $\frac{4}{4}$ as an improper fraction.

2 $\frac{4}{4}$ =	(4x2) + 4	=	12
	4		4

Multiply the numerators and multiply the denominators.

$\frac{26}{7}$ x $\frac{12}{4}$ =	26 x 12	=	312
	7 x 4		28

$\frac{312}{28}$ = 11 $\frac{4}{28}$

3 $\frac{5}{7}$ x 2 $\frac{4}{4}$ = 11 $\frac{4}{28}$

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

1 $\frac{1}{10}$ x 5 $\frac{7}{10}$ = Answer: 6 Answer: 2 $\frac{7}{10}$ 0

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 1 $\frac{1}{10}$ as an improper fraction.

1 $\frac{1}{10}$ =	(10x1)+1	=	11
	10		10

Write 5 $\frac{7}{10}$ as an improper fraction.

5 $\frac{7}{10}$ =	(10x5) + 7	=	57
	10		10

Multiply the numerators and multiply the denominators.

1 $\frac{1}{10}$ x 5 $\frac{7}{10}$ =	11 x 57	=	627
	10 x 10		100

62 $\frac{7}{10}$ 0 = 6 2 $\frac{7}{10}$ 0

1 $\frac{1}{10}$ x 5 $\frac{7}{10}$ = 6 2 $\frac{7}{10}$ 0

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

7 $\frac{5}{7}$ x 4 $\frac{4}{3}$ = Answer: 41 Answer: $\frac{3}{21}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 7 $\frac{5}{7}$ as an improper fraction.

7 $\frac{5}{7}$ =	(7x7)+5	=	54
	7		7

Write 4 $\frac{4}{3}$ as an improper fraction.

4 $\frac{4}{3}$ =	(3x4) + 4	=	16
	3		3

Multiply the numerators and multiply the denominators.

$\frac{54}{7}$ x $\frac{16}{3}$ =	54 x 16	=	864
	7 x 3		21

$\frac{864}{21}$ = 41 $\frac{3}{21}$

7 $\frac{5}{7}$ x 4 $\frac{4}{3}$ = 41 $\frac{3}{21}$

10)

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

1 $\frac{7}{8}$ x 7 $\frac{4}{8}$ = Answer: 14 Answer: $\frac{4}{64}$

SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 1 $\frac{7}{8}$ as an improper fraction.

1 $\frac{7}{8}$ =	(8x1)+7	=	15
	8		8

Write 7 $\frac{4}{8}$ as an improper fraction.

7 $\frac{4}{8}$ =	(8x7) + 4	=	60
	8		8

Multiply the numerators and multiply the denominators.

$\frac{15}{8}$ x $\frac{60}{8}$ =	15 x 60	=	900
	8 x 8		64

$\frac{900}{64}$ = 14 $\frac{4}{64}$

1 $\frac{7}{8}$ x 7 $\frac{4}{8}$ = 14 $\frac{4}{64}$