How to convert 90 1/7 to a decimal number?

Some mixed numbers, such as 90 1/7, 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 90 1/7 to a decimal number

  1. Multiply the whole number by the denominator: 90 × 7 = 630
  2. Add this result to the numerator: 630 + 1 = 631
  3. Divide the previous result by the denominator: 631 ÷ 7 = 90.142857142857

So the mixed number 90 1 7 as a decimal is 90.142857142857.

Please note that you can also express this result as a fraction: 631/7.