Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/15 and 20/63

5/15 + 20/63 is 41/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 15 × 21 = 315,
    5/15 = 5 × 21/15 × 21 = 105/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    20/63 = 20 × 5/63 × 5 = 100/315
  4. Add the two like fractions:
    105/315 + 100/315 = 105 + 100/315 = 205/315
  5. 205/315 simplified gives 41/63
  6. So, 5/15 + 20/63 = 41/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com