Question

please understand me in step by step explanation ​

Answer 1

Answer:

while adding unlike fraction you need to get the LCM of both denominator,in this

LCM of 4,5= 20

4/5×4/4= 16/20

5/4×5/5=25/20

16/20 + 25/20 = 38/20

(hope this helps)

Answer 2

Answer:

your answer is in attachment with Full explanation.

I hope this helps you but my answer is Worng so please tell me