Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 48/15 and 63/28

1st number: 3 3/15, 2nd number: 2 7/28

48/15 + 63/28 is 109/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 28 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    48/15 = 48 × 28/15 × 28 = 1344/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    63/28 = 63 × 15/28 × 15 = 945/420
  4. Add the two like fractions:
    1344/420 + 945/420 = 1344 + 945/420 = 2289/420
  5. 2289/420 simplified gives 109/20
  6. So, 48/15 + 63/28 = 109/20
    In mixed form: 59/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com