What is 7/8 minus 3/10?

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

How to subtract 7/8 by 3/10?

7 8 − 3 10 = (7 × 10) − (3 × 8) 8 × 10 = 46 80 = 23 40
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 10 = 70
  2. Multiply the numerator of the second term, with the denominator of the first term: 3 × 8 = 24
  3. Subtract both of these results together to form the new numerator: 70 − 24 = 46
  4. Multiply both denominators together to form the new denominator: 8 × 10 = 80
  5. Combine the results to get the new fraction: 46/80
  6. Simplify the fraction (46/80) by dividing both the numerator and the denominator by their GCD (2):
    • 46/2 = 23
    • 80/2 = 40
  7. This gives: 23/40.

The result of subtracting 7/8 and 3/10 is : 23/40 (or 0.575 in its decimal form)