Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/80 and 7/60

72/80 + 7/60 is 61/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 60 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    72/80 = 72 × 3/80 × 3 = 216/240
  3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
    7/60 = 7 × 4/60 × 4 = 28/240
  4. Add the two like fractions:
    216/240 + 28/240 = 216 + 28/240 = 244/240
  5. 244/240 simplified gives 61/60
  6. So, 72/80 + 7/60 = 61/60
    In mixed form: 11/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com