What is 9/9 minus 10/7?

Looking for the result of 9/9 - 10/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/9 by 10/7?

9 9 − 10 7 = (9 × 7) − (10 × 9) 9 × 7 = -27 63 = -3 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: 10 × 9 = 90
  3. Subtract both of these results together to form the new numerator: 63 − 90 = -27
  4. Multiply both denominators together to form the new denominator: 9 × 7 = 63
  5. Combine the results to get the new fraction: -27/63
  6. Simplify the fraction (-27/63) by dividing both the numerator and the denominator by their GCD (9):
    • -27/9 = -3
    • 63/9 = 7
  7. This gives: -3/7.

The result of subtracting 9/9 and 10/7 is : -3/7 (or -0.42857142857143 in its decimal form)