What is 9/7 minus 9/9?

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

How to subtract 9/7 by 9/9?

9 7 − 9 9 = (9 × 9) − (9 × 7) 7 × 9 = 18 63 = 2 7
  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: 9 × 7 = 63
  3. Subtract both of these results together to form the new numerator: 81 − 63 = 18
  4. Multiply both denominators together to form the new denominator: 7 × 9 = 63
  5. Combine the results to get the new fraction: 18/63
  6. Simplify the fraction (18/63) by dividing both the numerator and the denominator by their GCD (9):
    • 18/9 = 2
    • 63/9 = 7
  7. This gives: 2/7.

The result of subtracting 9/7 and 9/9 is : 2/7 (or 0.28571428571429 in its decimal form)