Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/45 and 60/72

1st number: 1 11/45, 2nd number: 60/72

56/45 + 60/72 is 187/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    56/45 = 56 × 8/45 × 8 = 448/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    60/72 = 60 × 5/72 × 5 = 300/360
  4. Add the two like fractions:
    448/360 + 300/360 = 448 + 300/360 = 748/360
  5. 748/360 simplified gives 187/90
  6. So, 56/45 + 60/72 = 187/90
    In mixed form: 27/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com