How to convert 90 1/2 to a decimal number?

Some mixed numbers, such as 90 1/2, 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 90 1/2 to a decimal number

  1. Multiply the whole number by the denominator: 90 × 2 = 180
  2. Add this result to the numerator: 180 + 1 = 181
  3. Divide the previous result by the denominator: 181 ÷ 2 = 90.5

So the mixed number 90 1 2 as a decimal is 90.5.

Please note that you can also express this result as a fraction: 181/2.