Question

by what nuber should be multeple with -15/20 then the probuct is found m

ay be -5/7​

Answer 1

Answer:

20/21

Explanation:

Let the number be x

X × -15/20 = -5/7

X = -5/7 ÷ -15/20

X = -5/7 × -20/15

X = 20/21

Answer 2

-15/20*x=-5/7
-15x/20=-5/7
x=-5/7*-20/15
x=20/21