What is 4/4 minus 1/5?

Looking for the result of 4/4 - 1/5? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 4/4 by 1/5?

4 4 − 1 5 = (4 × 5) − (1 × 4) 4 × 5 = 16 20 = 4 5
  1. Multiply the numerator of the first term, with the denominator of the second term: 4 × 5 = 20
  2. Multiply the numerator of the second term, with the denominator of the first term: 1 × 4 = 4
  3. Subtract both of these results together to form the new numerator: 20 − 4 = 16
  4. Multiply both denominators together to form the new denominator: 4 × 5 = 20
  5. Combine the results to get the new fraction: 16/20
  6. Simplify the fraction (16/20) by dividing both the numerator and the denominator by their GCD (4):
    • 16/4 = 4
    • 20/4 = 5
  7. This gives: 4/5.

The result of subtracting 4/4 and 1/5 is : 4/5 (or 0.8 in its decimal form)