What is 1/7 plus 3/7?

Looking for the result of 1/7 + 3/7? Follow this step-by-step guide to understand how to add these two fractions together.

How to add 1/7 and 3/7?

1 7 + 3 7 = (1 × 7) + (3 × 7) 7 × 7 = 28 49 = 4 7
  1. Multiply the numerator of the first term, with the denominator of the second term: 1 × 7 = 7
  2. Multiply the numerator of the second term, with the denominator of the first term: 3 × 7 = 21
  3. Add both of these results together to form the new numerator: 7 + 21 = 28
  4. Multiply both denominators together to form the new denominator: 7 × 7 = 49
  5. Combine the results to get the new fraction: 28/49
  6. Simplify the fraction (28/49) by dividing both the numerator and the denominator by their GCD (7):
    • 28/7 = 4
    • 49/7 = 7
  7. This gives: 4/7.

The result of adding 1/7 and 3/7 is : 4/7 (or 0.57142857142857 in its decimal form)