What is 9/9 minus 2/7?

Looking for the result of 9/9 - 2/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/9 by 2/7?

9 9 − 2 7 = (9 × 7) − (2 × 9) 9 × 7 = 45 63 = 5 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: 2 × 9 = 18
  3. Subtract both of these results together to form the new numerator: 63 − 18 = 45
  4. Multiply both denominators together to form the new denominator: 9 × 7 = 63
  5. Combine the results to get the new fraction: 45/63
  6. Simplify the fraction (45/63) by dividing both the numerator and the denominator by their GCD (9):
    • 45/9 = 5
    • 63/9 = 7
  7. This gives: 5/7.

The result of subtracting 9/9 and 2/7 is : 5/7 (or 0.71428571428571 in its decimal form)