Two kinds of fish can be found in a small tank that is 5 1/7 feet long. A blue fish is 2/15 foot long and an orange fish is 7/10 foot long. How much longer is the orange fish?

Question

This is a math question so please answer it right

Answer 1

7 / 10 - 2 / 15

21 / 30 - 4 / 30

17 / 30

Answer 2

common denominator is 30.

7/10 = 21/30

2/15 = 4/30

7/10 - 2/15 =

21/30 - 4/30 =

17/30