Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/28 and 2/42

1st number: 1 17/28, 2nd number: 2/42

45/28 + 2/42 is 139/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    45/28 = 45 × 3/28 × 3 = 135/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    2/42 = 2 × 2/42 × 2 = 4/84
  4. Add the two like fractions:
    135/84 + 4/84 = 135 + 4/84 = 139/84
  5. So, 45/28 + 2/42 = 139/84
    In mixed form: 155/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com