Question

which number should be added to 3 /4 + 2 / 5 to get -8 /15​

Answer 1

Answer:

let no. be = x

3/4+2/5+x=-8/15

23/20+x=-8/15

x=-8/15-23/20

x=-93/60

-93/60 should be added

I hope it help you