What is 9/8 minus 4/9?

Looking for the result of 9/8 - 4/9? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/8 by 4/9?

9 8 − 4 9 = (9 × 9) − (4 × 8) 8 × 9 = 49 72
  1. Multiply the numerator of the first term, with the denominator of the second term: 9 × 9 = 81
  2. Multiply the numerator of the second term, with the denominator of the first term: 4 × 8 = 32
  3. Subtract both of these results together to form the new numerator: 81 − 32 = 49
  4. Multiply both denominators together to form the new denominator: 8 × 9 = 72
  5. Combine the results to get the new fraction: 49/72

The result of subtracting 9/8 and 4/9 is : 49/72 (or 0.68055555555556 in its decimal form)