How to convert 20 10/10 to a decimal number?

Some mixed numbers, such as 20 10/10, 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 20 10/10 to a decimal number

  1. Multiply the whole number by the denominator: 20 × 10 = 200
  2. Add this result to the numerator: 200 + 10 = 210
  3. Divide the previous result by the denominator: 210 ÷ 10 = 21

So the mixed number 20 10 10 as a decimal is 21.

Please note that you can also express this result as a fraction by simplifying 210/10 = 21/1.