What is 1 1/3 as an improper fraction?

The mixed number 1 1/3 written as an improper fraction is 4/3

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=
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Convert 1 1/3 as an improper fraction

To turn the mixed number 1 1/3 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 1 × 3 = 3.

After that, add the result to the numerator of the fractional part: 3 + 1 = 4.

Next, Write the sum of the previous step on the original denominator: 4/3.

1
1/3
=
1 × 3 + 1/3
=
4/3

This means that 1 1/3, as an improper fraction, equals 4/3.

See also: 1 1/3 as a decimal

Examples of decimal to fraction calculations