Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/27 and 10/45

18/27 + 10/45 is 8/9.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 27 × 5 = 135,
    18/27 = 18 × 5/27 × 5 = 90/135
  3. Likewise, for the 2nd fraction, since 45 × 3 = 135,
    10/45 = 10 × 3/45 × 3 = 30/135
  4. Add the two like fractions:
    90/135 + 30/135 = 90 + 30/135 = 120/135
  5. 120/135 simplified gives 8/9
  6. So, 18/27 + 10/45 = 8/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com