How to convert 90 1/9 to a decimal number?

Some mixed numbers, such as 90 1/9, 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 1/9 to a decimal number

  1. Multiply the whole number by the denominator: 90 × 9 = 810
  2. Add this result to the numerator: 810 + 1 = 811
  3. Divide the previous result by the denominator: 811 ÷ 9 = 90.111111111111

So the mixed number 90 1 9 as a decimal is 90.111111111111.

Please note that you can also express this result as a fraction: 811/9.