What is 9/10 minus 1/9?

Looking for the result of 9/10 - 1/9? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/10 by 1/9?

9 10 − 1 9 = (9 × 9) − (1 × 10) 10 × 9 = 71 90
  1. Multiply the numerator of the first term, with the denominator of the second term: 9 × 9 = 81
  2. Multiply the numerator of the second term, with the denominator of the first term: 1 × 10 = 10
  3. Subtract both of these results together to form the new numerator: 81 − 10 = 71
  4. Multiply both denominators together to form the new denominator: 10 × 9 = 90
  5. Combine the results to get the new fraction: 71/90

The result of subtracting 9/10 and 1/9 is : 71/90 (or 0.78888888888889 in its decimal form)