Question

what should be added to 7whole 4/15 to get 8whole 2/5​

Answer 1

Answer:

let x be added to 7whole 4/15 to get 8whole 2/5

7whole 4/15 + x = 8whole 2/5

x= 8whole 2/5 - 7whole 4/15

x= 1 whole 2/15