What is 7/7 minus 9/9?

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

How to subtract 7/7 by 9/9?

7 7 − 9 9 = (7 × 9) − (9 × 7) 7 × 9 = 0 63 = 0 1
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 9 = 63
  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: 63 − 63 = 0
  4. Multiply both denominators together to form the new denominator: 7 × 9 = 63
  5. Combine the results to get the new fraction: 0/63
  6. Simplify the fraction (0/63) by dividing both the numerator and the denominator by their GCD (63):
    • 0/63 = 0
    • 63/63 = 1
  7. This gives: 0.

The result of subtracting 7/7 and 9/9 is : 0