What is 90 42/40 as an improper fraction?

The mixed number 90 42/40 written as an improper fraction is 3642/40

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Convert 90 42/40 as an improper fraction

To turn the mixed number 90 42/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 90 × 40 = 3600.

After that, add the result to the numerator of the fractional part: 3600 + 42 = 3642.

Next, Write the sum of the previous step on the original denominator: 3642/40.

90
42/40
=
90 × 40 + 42/40
=
3642/40

This means that 90 42/40, as an improper fraction, equals 3642/40.

See also: 90 42/40 as a decimal

Examples of decimal to fraction calculations