Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/30 and 72/56

1st number: 5/30, 2nd number: 1 16/56

5/30 + 72/56 is 61/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 30 × 28 = 840,
    5/30 = 5 × 28/30 × 28 = 140/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    72/56 = 72 × 15/56 × 15 = 1080/840
  4. Add the two like fractions:
    140/840 + 1080/840 = 140 + 1080/840 = 1220/840
  5. 1220/840 simplified gives 61/42
  6. So, 5/30 + 72/56 = 61/42
    In mixed form: 119/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com