What is 1 57/20 as an improper fraction?

The mixed number 1 57/20 written as an improper fraction is 77/20

/
=
/

Convert 1 57/20 as an improper fraction

To turn the mixed number 1 57/20 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 1 × 20 = 20.

After that, add the result to the numerator of the fractional part: 20 + 57 = 77.

Next, Write the sum of the previous step on the original denominator: 77/20.

1
57/20
=
1 × 20 + 57/20
=
77/20

This means that 1 57/20, as an improper fraction, equals 77/20.

See also: 1 57/20 as a decimal

Examples of decimal to fraction calculations