Rational Numbers Class - VIII

Divide the sum of 65/12 and 8/3 by their difference.

• 93/7

• 97/33

• 95/71

• 61/17

In a school, 5/8 of the students are boys. If there are 240 girls, find the total number of students in the school.

• 360

• 240

• 400

• 640

If 3/5 of a number exceeds its 2/7 by 44, find the number.

• 240

• 100

• 140

• 980

 $\frac{4}{17}\div\frac{18}{27}$  Simplify :

• 6/27

• 8/17

• 9/23

• 6/17

 $\frac{3}{10}+\frac{8}{15}+\frac{6}{5}$  Simplify :

• 24/13

• 61/30

• 17/15

• 29/15

 $\frac{8}{14}-\frac{6}{12}$  Simplify :

• 3/14

• 1/14

• 2/12

• 9/28

 $-\left(-5\right)^{-1}$  = ?

• 5

• 1/5

• -1/5

• 1/-5

Divide the sum of 13/5 and -12/7 by the product of -31/7 and 1/-2.

• 17/3

• 12/5

• 5/2

• 2/5

A rational number between 4 and 5 is ____ .

• 9/5

• 9/2

• 4/9

• 5/9

After reading 7/9 of a book, 40 pages are left. How many pages are there in the book?

• 100

• 200

• 180

• 156