What is 31 4/7 as an improper fraction?

The mixed number 31 4/7 written as an improper fraction is 221/7

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Convert 31 4/7 as an improper fraction

To turn the mixed number 31 4/7 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 31 × 7 = 217.

After that, add the result to the numerator of the fractional part: 217 + 4 = 221.

Next, Write the sum of the previous step on the original denominator: 221/7.

31
4/7
=
31 × 7 + 4/7
=
221/7

This means that 31 4/7, as an improper fraction, equals 221/7.

See also: 31 4/7 as a decimal

Examples of decimal to fraction calculations