Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/42 and 42/7

1st number: 4/42, 2nd number: 6 0/7

4/42 + 42/7 is 128/21.

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,
    42/7 = 42 × 6/7 × 6 = 252/42
  4. Add the two like fractions:
    4/42 + 252/42 = 4 + 252/42 = 256/42
  5. 256/42 simplified gives 128/21
  6. So, 4/42 + 42/7 = 128/21
    In mixed form: 62/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com