What is 57 17/20 as an improper fraction?

The mixed number 57 17/20 written as an improper fraction is 1157/20

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Convert 57 17/20 as an improper fraction

To turn the mixed number 57 17/20 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 57 × 20 = 1140.

After that, add the result to the numerator of the fractional part: 1140 + 17 = 1157.

Next, Write the sum of the previous step on the original denominator: 1157/20.

57
17/20
=
57 × 20 + 17/20
=
1157/20

This means that 57 17/20, as an improper fraction, equals 1157/20.

See also: 57 17/20 as a decimal

Examples of decimal to fraction calculations