Question

16) By which number should (-3/8)^-2 be divided to get 21/-25

ans:

Answer 1

Answer:

-1600/189

Step-by-step explanation:

(3/8)^-2=(8/3)^2=64/9

64/9÷x=21/-25

(64/9)÷(21/-25)=x

(64/9)×(-25/21)=x

-1600/189=x

Step-by-step explanation:

Answer 2

Answer:-1600/189

It is the only answer