What is 6/9 minus 9/7?

Looking for the result of 6/9 - 9/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 6/9 by 9/7?

6 9 − 9 7 = (6 × 7) − (9 × 9) 9 × 7 = -39 63 = -13 21
  1. Multiply the numerator of the first term, with the denominator of the second term: 6 × 7 = 42
  2. Multiply the numerator of the second term, with the denominator of the first term: 9 × 9 = 81
  3. Subtract both of these results together to form the new numerator: 42 − 81 = -39
  4. Multiply both denominators together to form the new denominator: 9 × 7 = 63
  5. Combine the results to get the new fraction: -39/63
  6. Simplify the fraction (-39/63) by dividing both the numerator and the denominator by their GCD (3):
    • -39/3 = -13
    • 63/3 = 21
  7. This gives: -13/21.

The result of subtracting 6/9 and 9/7 is : -13/21 (or -0.61904761904762 in its decimal form)