Question

The rastional number equivalent to 57 is

Answer 1

Answer:

15/21

Step-by-step explanation:

Consider 5/7

Multiply the numerator and denominator by same number that is 2,3,4,5, so we get

5/7 = (5×2)/(7×2)

5/7 =10/14

5/7 = (5×3)/(7×3)

5/7 = 15/21

∴ 5/7 is equivalent to

5/7 = 10/14 = 15/21