What is 1/7 minus 8/4?

Looking for the result of 1/7 - 8/4? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 1/7 by 8/4?

1 7 − 8 4 = (1 × 4) − (8 × 7) 7 × 4 = -52 28 = -13 7
  1. Multiply the numerator of the first term, with the denominator of the second term: 1 × 4 = 4
  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: 4 − 56 = -52
  4. Multiply both denominators together to form the new denominator: 7 × 4 = 28
  5. Combine the results to get the new fraction: -52/28
  6. Simplify the fraction (-52/28) by dividing both the numerator and the denominator by their GCD (4):
    • -52/4 = -13
    • 28/4 = 7
  7. This gives: -13/7.

The result of subtracting 1/7 and 8/4 is : -13/7 (or -1.8571428571429 in its decimal form)