What is 9/9 minus 10/9?

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

How to subtract 9/9 by 10/9?

9 9 − 10 9 = (9 × 9) − (10 × 9) 9 × 9 = -9 81 = -1 9
  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: 10 × 9 = 90
  3. Subtract both of these results together to form the new numerator: 81 − 90 = -9
  4. Multiply both denominators together to form the new denominator: 9 × 9 = 81
  5. Combine the results to get the new fraction: -9/81
  6. Simplify the fraction (-9/81) by dividing both the numerator and the denominator by their GCD (9):
    • -9/9 = -1
    • 81/9 = 9
  7. This gives: -1/9.

The result of subtracting 9/9 and 10/9 is : -1/9 (or -0.11111111111111 in its decimal form)