Question

A family spends 1/4 of it's income for rent and 1/5 for food.The fractional part of it's income left is.

Answer 1

Answer:

11/20

Step-by-step explanation:

let the left income be x

1/4 + 1/5 + x = 1

5/20 + 4/20 + x = 1

9/20 + x = 1

x = 11/20

Answer 2

Answer:

Hope this may help you...