Rational numbers Class - VII

Express -12/13 as a rational number with numerator 48.

• 48/12

• 48/52

• 48/(-52)

• 48/17

Write the following rational number in standard form:

87/116

• 9/7

• 3/4

• 5/9

• 3/8

 $\frac{13}{6}=\frac{-65}{x}$  Find x :

• 5/6

• -30

• 30

• 1/30

 $\frac{27}{4}+\frac{15}{8}$  

• 78/8

• 25/4

• 69/8

• 69/5

 $2-\frac{1}{2}-\frac{3}{4}$  

• 9/8

• 7/5

• 3/4

• 3/8

Subtract (-8)/9 from (-3)/8.

• 12/72

• 37/72

• 8/97

• 12/58

 $-\left(\frac{-2}{-5}\right)$  Find the additive inverse .

• -2/5

• 2/5

• 5/2

• -5/2

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

• 97/12

• 58/12

• 97/33

• 37/12

 $\frac{16}{35}\div\frac{15}{14}$  

• 98/15

• 32/75

• 95/15

• 36/17

By what number should 8/15 be multiplied to get 24?

• 97

• 58

• 63

• 45