Question

what should be subracted from 3 by 7 to get 5 by 4 ?

Answer 1

Answer:

Step-by-step explanation:

let the number be x

now by the condition

3/7 - x = 5/4

x = 3/7 - 5/4

x = 12-35 / 28

x = - 23 /28

we need to subtract -23/28

Answer 2

The answer is -23/28