40 minutes is 23rd of an hour.
We know that 1hour=60 minutes
⇒ 1minute =160of an hour
⇒40minutes=40×160 of an hour
⇒40minutes=2×13 of an hour
⇒40minutes=23 of an hour
Thus, 40 minutes is 23rd of an hour is the correct statement.
Question 5:
What fraction of an hour is 40 minutes?
Find the ratio of 40 minutes to 1.5hours.
Whatfraction of an hour is 40 minutes?
Ratio of half an hour to 40 minutes is