Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/20 and 63/27

1st number: 5/20, 2nd number: 2 9/27

5/20 + 63/27 is 31/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 27 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    5/20 = 5 × 27/20 × 27 = 135/540
  3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
    63/27 = 63 × 20/27 × 20 = 1260/540
  4. Add the two like fractions:
    135/540 + 1260/540 = 135 + 1260/540 = 1395/540
  5. 1395/540 simplified gives 31/12
  6. So, 5/20 + 63/27 = 31/12
    In mixed form: 27/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com