Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/18 and 50/7

1st number: 1 9/18, 2nd number: 7 1/7

27/18 + 50/7 is 121/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 7 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    27/18 = 27 × 7/18 × 7 = 189/126
  3. Likewise, for the 2nd fraction, since 7 × 18 = 126,
    50/7 = 50 × 18/7 × 18 = 900/126
  4. Add the two like fractions:
    189/126 + 900/126 = 189 + 900/126 = 1089/126
  5. 1089/126 simplified gives 121/14
  6. So, 27/18 + 50/7 = 121/14
    In mixed form: 89/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com