Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/14 and 28/60

1st number: 5 2/14, 2nd number: 28/60

72/14 + 28/60 is 589/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 14 × 30 = 420,
    72/14 = 72 × 30/14 × 30 = 2160/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    28/60 = 28 × 7/60 × 7 = 196/420
  4. Add the two like fractions:
    2160/420 + 196/420 = 2160 + 196/420 = 2356/420
  5. 2356/420 simplified gives 589/105
  6. So, 72/14 + 28/60 = 589/105
    In mixed form: 564/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com