Question

by what no.should -3/4 be multiplied in order to produce 2/3

Answer 1

let the required no. is x

hence
x*(-3/4)=2/3

hence.
x= 2/3(-4/3)
= -8/9.....is right answer mate

Answer 2

Hey

Here is your answer,

Let the unknown number be x.

X x (-3/4) = 2/3
X = 2/3 x (-4/3)
X = -8/9

Therefore the number x is (-8/9).

Hope it helps you!