Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/8 and 7/14

1st number: 1 7/8, 2nd number: 7/14

15/8 + 7/14 is 19/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 14 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    15/8 = 15 × 7/8 × 7 = 105/56
  3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
    7/14 = 7 × 4/14 × 4 = 28/56
  4. Add the two like fractions:
    105/56 + 28/56 = 105 + 28/56 = 133/56
  5. 133/56 simplified gives 19/8
  6. So, 15/8 + 7/14 = 19/8
    In mixed form: 23/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com