What is 9/9 minus 4/7?

Looking for the result of 9/9 - 4/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/9 by 4/7?

9 9 − 4 7 = (9 × 7) − (4 × 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: 4 × 9 = 36
  3. Subtract both of these results together to form the new numerator: 63 − 36 = 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 4/7 is : 3/7 (or 0.42857142857143 in its decimal form)