Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/20 and 35/63

15/20 + 35/63 is 47/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    15/20 = 15 × 63/20 × 63 = 945/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    35/63 = 35 × 20/63 × 20 = 700/1260
  4. Add the two like fractions:
    945/1260 + 700/1260 = 945 + 700/1260 = 1645/1260
  5. 1645/1260 simplified gives 47/36
  6. So, 15/20 + 35/63 = 47/36
    In mixed form: 111/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com