How to convert 89 7/7 to a decimal number?

Some mixed numbers, such as 89 7/7, 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 89 7/7 to a decimal number

  1. Multiply the whole number by the denominator: 89 × 7 = 623
  2. Add this result to the numerator: 623 + 7 = 630
  3. Divide the previous result by the denominator: 630 ÷ 7 = 90

So the mixed number 89 7 7 as a decimal is 90.

Please note that you can also express this result as a fraction by simplifying 630/7 = 90/1.