Question

what number should be substracted from 7/25 to get -3/25?​

Answer 1

hence the unknown no. is 4/25

Answer 2

Answer:

let the no. be = x

7/25- x = -3/25

7/25 -(-3/25) = x

7/25 + 3/25= x

10/25 = x

x = 2/5

hope it helps..