18/4 as a Mixed Number

18/4 as a mixed number is 4 1/2.

How to convert 18/4 to a mixed number

  1. Divide the numerator by the denominator: 18 ÷ 4 = 4 with a remainder of 2.
  2. The quotient 4 is the whole number.
  3. The remainder 2 becomes the new numerator, and the denominator stays 4: 4 2/4.
  4. Simplify 2/4 by dividing both by 2: 2/4 = 1/2. The answer is 4 1/2.

Check: convert 4 1/2 back to an improper fraction

Multiply the whole number by the denominator and add the numerator: 4 × 2 + 1 = 9, so 4 1/2 = 9/2, the same value as 18/4 in lowest terms.

As a decimal, 18/4 = 4.5.

Similar improper fractions

Improper fractionMixed number
13/43 1/4
14/43 1/2
15/43 3/4
17/44 1/4
19/44 3/4
21/45 1/4
22/45 1/2
23/45 3/4

See also: GCF and LCM of 4 and 18.

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