Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/20 and 7/63

16/20 + 7/63 is 41/45.

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,
    16/20 = 16 × 63/20 × 63 = 1008/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    7/63 = 7 × 20/63 × 20 = 140/1260
  4. Add the two like fractions:
    1008/1260 + 140/1260 = 1008 + 140/1260 = 1148/1260
  5. 1148/1260 simplified gives 41/45
  6. So, 16/20 + 7/63 = 41/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com