Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/27 and 18/80

18/27 + 18/80 is 107/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 80 is 2160

    Next, find the equivalent fraction of both fractional numbers with denominator 2160
  2. For the 1st fraction, since 27 × 80 = 2160,
    18/27 = 18 × 80/27 × 80 = 1440/2160
  3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
    18/80 = 18 × 27/80 × 27 = 486/2160
  4. Add the two like fractions:
    1440/2160 + 486/2160 = 1440 + 486/2160 = 1926/2160
  5. 1926/2160 simplified gives 107/120
  6. So, 18/27 + 18/80 = 107/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com