What is 9/9 minus 1/7?

Looking for the result of 9/9 - 1/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/9 by 1/7?

9 9 − 1 7 = (9 × 7) − (1 × 9) 9 × 7 = 54 63 = 6 7
  1. Multiply the numerator of the first term, with the denominator of the second term: 9 × 7 = 63
  2. Multiply the numerator of the second term, with the denominator of the first term: 1 × 9 = 9
  3. Subtract both of these results together to form the new numerator: 63 − 9 = 54
  4. Multiply both denominators together to form the new denominator: 9 × 7 = 63
  5. Combine the results to get the new fraction: 54/63
  6. Simplify the fraction (54/63) by dividing both the numerator and the denominator by their GCD (9):
    • 54/9 = 6
    • 63/9 = 7
  7. This gives: 6/7.

The result of subtracting 9/9 and 1/7 is : 6/7 (or 0.85714285714286 in its decimal form)