What is 3/7 minus 8/10?

Looking for the result of 3/7 - 8/10? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 3/7 by 8/10?

3 7 − 8 10 = (3 × 10) − (8 × 7) 7 × 10 = -26 70 = -13 35
  1. Multiply the numerator of the first term, with the denominator of the second term: 3 × 10 = 30
  2. Multiply the numerator of the second term, with the denominator of the first term: 8 × 7 = 56
  3. Subtract both of these results together to form the new numerator: 30 − 56 = -26
  4. Multiply both denominators together to form the new denominator: 7 × 10 = 70
  5. Combine the results to get the new fraction: -26/70
  6. Simplify the fraction (-26/70) by dividing both the numerator and the denominator by their GCD (2):
    • -26/2 = -13
    • 70/2 = 35
  7. This gives: -13/35.

The result of subtracting 3/7 and 8/10 is : -13/35 (or -0.37142857142857 in its decimal form)