How to convert 18 3/2 to a decimal number?

Some mixed numbers, such as 18 3/2, represent a value that can also be expressed as a decimal (which can make certain calculations and comparisons easier to perform).

Step-by-step conversion of 18 3/2 to a decimal number

  1. Multiply the whole number by the denominator: 18 × 2 = 36
  2. Add this result to the numerator: 36 + 3 = 39
  3. Divide the previous result by the denominator: 39 ÷ 2 = 19.5

So the mixed number 18 3 2 as a decimal is 19.5.

Please note that you can also express this result as a fraction: 39/2.