What is 1 77/80 as an improper fraction?

The mixed number 1 77/80 written as an improper fraction is 157/80

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Convert 1 77/80 as an improper fraction

To turn the mixed number 1 77/80 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 1 × 80 = 80.

After that, add the result to the numerator of the fractional part: 80 + 77 = 157.

Next, Write the sum of the previous step on the original denominator: 157/80.

1
77/80
=
1 × 80 + 77/80
=
157/80

This means that 1 77/80, as an improper fraction, equals 157/80.

See also: 1 77/80 as a decimal

Examples of decimal to fraction calculations