21/5 as a Mixed Number

21/5 as a mixed number is 4 1/5.

How to convert 21/5 to a mixed number

  1. Divide the numerator by the denominator: 21 ÷ 5 = 4 with a remainder of 1.
  2. The quotient 4 is the whole number.
  3. The remainder 1 becomes the new numerator, and the denominator stays 5: 4 1/5.
  4. 1/5 is already in lowest terms, so the answer is 4 1/5.

Check: convert 4 1/5 back to an improper fraction

Multiply the whole number by the denominator and add the numerator: 4 × 5 + 1 = 21, so 4 1/5 = 21/5.

As a decimal, 21/5 = 4.2.

Similar improper fractions

Improper fractionMixed number
16/53 1/5
17/53 2/5
18/53 3/5
19/53 4/5
22/54 2/5
23/54 3/5
24/54 4/5
26/55 1/5

See also: GCF and LCM of 5 and 21.

Another fraction? Use the fraction calculator or browse all improper fractions to mixed numbers.