Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/45 and 15/27

28/45 + 15/27 is 53/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 27 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 45 × 3 = 135,
    28/45 = 28 × 3/45 × 3 = 84/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    15/27 = 15 × 5/27 × 5 = 75/135
  4. Add the two like fractions:
    84/135 + 75/135 = 84 + 75/135 = 159/135
  5. 159/135 simplified gives 53/45
  6. So, 28/45 + 15/27 = 53/45
    In mixed form: 18/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com