Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/15 and 4/16

3/15 + 4/16 is 9/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    3/15 = 3 × 16/15 × 16 = 48/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    4/16 = 4 × 15/16 × 15 = 60/240
  4. Add the two like fractions:
    48/240 + 60/240 = 48 + 60/240 = 108/240
  5. 108/240 simplified gives 9/20
  6. So, 3/15 + 4/16 = 9/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com