What is 42 28/40 as an improper fraction?

The mixed number 42 28/40 written as an improper fraction is 1708/40

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Convert 42 28/40 as an improper fraction

To turn the mixed number 42 28/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 42 × 40 = 1680.

After that, add the result to the numerator of the fractional part: 1680 + 28 = 1708.

Next, Write the sum of the previous step on the original denominator: 1708/40.

42
28/40
=
42 × 40 + 28/40
=
1708/40

This means that 42 28/40, as an improper fraction, equals 1708/40.

See also: 42 28/40 as a decimal

Examples of decimal to fraction calculations