Question

I want each step correctly. ​

Answer 1

Answer:

see below

Step-by-step explanation:

take least powered as common in N & D

= 2^(28) [ 2^2 + 2 + 1 ] / 2^(29) [ 2^2 + 2 - 1 ]

= 2^(28) × 7 / 2^(29) × 5

= 7 / 2^ (29- 28) × 5.

= 7 / (5 × 2)

= 7/ 10