What fraction of a day is 21 hours?

Here we will illustrate what 21 hours of a day looks like on a pie chart, and also show you how to get 21 hours of a day as a fraction.

To make our pie chart below, we start by dividing the chart up into 24 green parts, because there are 24 hours in a day. Then, we color 21 of those parts orange, to illustrate how much 21 hours is of a day.

$What fraction of a day is 21 hours?$

Since there are 24 hours in a day, and we want 21 hours of a day as a fraction, we simply put 21 over 24 to get our answer as follows:

21 over 24 = 21/24 = 7/8
21 hours of a day as fraction = 7/8

Hours of a Day as a Fraction Calculator
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What fraction of a day is 22 hours?
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