Question

Suman completes cleaning the house in $6$ hours. What part of the house will she clean in $4$ hours?

Answer 1

Suman does the complete cleaning in $6$ hours.
She will clean in 1 hour $=\frac{1}{6}$ part of the house.
She will clean in 4 hour $=\frac{1}{6}\times 4=\frac{2}{3}$ part of the house.