Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/42 and 1/7

4/42 + 1/7 is 5/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 7 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 42 × 1 = 42,
    4/42 = 4 × 1/42 × 1 = 4/42
  3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
    1/7 = 1 × 6/7 × 6 = 6/42
  4. Add the two like fractions:
    4/42 + 6/42 = 4 + 6/42 = 10/42
  5. 10/42 simplified gives 5/21
  6. So, 4/42 + 1/7 = 5/21

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com