What is 3/9 minus 10/7?

Looking for the result of 3/9 - 10/7? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 3/9 by 10/7?

3 9 − 10 7 = (3 × 7) − (10 × 9) 9 × 7 = -69 63 = -23 21
  1. Multiply the numerator of the first term, with the denominator of the second term: 3 × 7 = 21
  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: 21 − 90 = -69
  4. Multiply both denominators together to form the new denominator: 9 × 7 = 63
  5. Combine the results to get the new fraction: -69/63
  6. Simplify the fraction (-69/63) by dividing both the numerator and the denominator by their GCD (3):
    • -69/3 = -23
    • 63/3 = 21
  7. This gives: -23/21.

The result of subtracting 3/9 and 10/7 is : -23/21 (or -1.0952380952381 in its decimal form)