What is 120 21/40 as an improper fraction?

The mixed number 120 21/40 written as an improper fraction is 4821/40

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Convert 120 21/40 as an improper fraction

To turn the mixed number 120 21/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 120 × 40 = 4800.

After that, add the result to the numerator of the fractional part: 4800 + 21 = 4821.

Next, Write the sum of the previous step on the original denominator: 4821/40.

120
21/40
=
120 × 40 + 21/40
=
4821/40

This means that 120 21/40, as an improper fraction, equals 4821/40.

See also: 120 21/40 as a decimal

Examples of decimal to fraction calculations