Question

please solve this sum fast ​

Answer 1

Answer:

Step-by-step explanation:

2/5 × 100= 40 percent

3/4× 100 = 75 percent

So karthik read more.

3/4-2/5=15-8/20=7/20

Answer 2

Answer:

kartik, by 7/20

Step-by-step explanation:

book read by mamta = 2*4/5*4 = 8/20

book read by kartik = 3*5/4*5 = 15/20

so kartik read the most part of the book

Difference = 15/20 - 8/20

                 = 7/20