Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/30 and 5/36

21/30 + 5/36 is 151/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 30 × 6 = 180,
    21/30 = 21 × 6/30 × 6 = 126/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    5/36 = 5 × 5/36 × 5 = 25/180
  4. Add the two like fractions:
    126/180 + 25/180 = 126 + 25/180 = 151/180
  5. So, 21/30 + 5/36 = 151/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com