What is 18 21/8 as an improper fraction?

Convert 18 21/8 as an improper fraction

To turn the mixed number 18 21/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 18 × 8 = 144.

After that, add the result to the numerator of the fractional part: 144 + 21 = 165.

Next, Write the sum of the previous step on the original denominator: 165/8.

This means that 18 21/8, as an improper fraction, equals 165/8.

See also: 18 21/8 as a decimal

Examples of decimal to fraction calculations

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