Question

Can anyone help for me in this questions​

Answer 1

Explanation:

Note : any number or variable with it's power 0 is considered as one.

Last one is the solution to find the two ration numbers between 2/5 and 3/4 (question which u asked just before this question).

Answer 2

A) 81/16 B) 61/37 C) 3x D) 4/5