What is 7/9 minus 10/10?

Looking for the result of 7/9 - 10/10? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 7/9 by 10/10?

7 9 − 10 10 = (7 × 10) − (10 × 9) 9 × 10 = -20 90 = -2 9
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 10 = 70
  2. Multiply the numerator of the second term, with the denominator of the first term: 10 × 9 = 90
  3. Subtract both of these results together to form the new numerator: 70 − 90 = -20
  4. Multiply both denominators together to form the new denominator: 9 × 10 = 90
  5. Combine the results to get the new fraction: -20/90
  6. Simplify the fraction (-20/90) by dividing both the numerator and the denominator by their GCD (10):
    • -20/10 = -2
    • 90/10 = 9
  7. This gives: -2/9.

The result of subtracting 7/9 and 10/10 is : -2/9 (or -0.22222222222222 in its decimal form)