What is 9/9 minus 8/10?

Looking for the result of 9/9 - 8/10? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/9 by 8/10?

9 9 − 8 10 = (9 × 10) − (8 × 9) 9 × 10 = 18 90 = 1 5
  1. Multiply the numerator of the first term, with the denominator of the second term: 9 × 10 = 90
  2. Multiply the numerator of the second term, with the denominator of the first term: 8 × 9 = 72
  3. Subtract both of these results together to form the new numerator: 90 − 72 = 18
  4. Multiply both denominators together to form the new denominator: 9 × 10 = 90
  5. Combine the results to get the new fraction: 18/90
  6. Simplify the fraction (18/90) by dividing both the numerator and the denominator by their GCD (18):
    • 18/18 = 1
    • 90/18 = 5
  7. This gives: 1/5.

The result of subtracting 9/9 and 8/10 is : 1/5 (or 0.2 in its decimal form)