Question

What should be added to the sum of 13/I 5 and 27/20 to get 9/40

Answer 1

Answer:

1/30

Step-by-step explanation:

First we add the given numbers

then subtract it from their given sum to get the number.

I have taken the number as x

Edit: It is 27-266/120

So the answer comes out to be -239/120

Answer 2

Answer:

-239/120

Step-by-step explanation:

let the number be added is 'x'

13/15+27/20+x=9/40

x=9/40-13/15-27/20

×=-239/120

hope it helps you if any doubt ask