Question

A flight from Dehradun stops at New Delhi and then continues to Jaipur. The flight time from Dehradun to new Delhi is about $\frac{3}{5}$ hour and the flight time from New Delhi to Jaipur is about $\frac{4}{5}$ hour. Find the total flight time.

Answer 1

Total flight time $=$ Flight time from Dehradun to New Delhi $+$ Flight time from New Delhi to Jaipur

$=\frac{3}{5}+\frac{4}{5}$

$=\frac{3+4}{5}$

$=\frac{7}{5}$

$=1\frac{2}{5}$ hour