Question

Susan reads 1/5 part of a book in 1 hour . how much part of the book will be read in 2×1/5 hour​

Answer 1

Answer:

Part of book read in 1 hour =

$\frac{1}{3}$

Part of book read in

$2 \times \frac{1}{5}$

$\frac{1}{3} \times 2 \times \frac{1}{5 } \\ \frac{1}{3} \times ( \frac{2 \times 5 + 1}{5}) \\ \frac{1}{3} \times ( \frac{10 + 1}{5} ) \\ = \frac{1}{3} \times \frac{11}{5} \\ = \frac{11}{15}$

So your answer is 11/15