Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/28 and 45/56

15/28 + 45/56 is 75/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 56 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 28 × 2 = 56,
    15/28 = 15 × 2/28 × 2 = 30/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    45/56 = 45 × 1/56 × 1 = 45/56
  4. Add the two like fractions:
    30/56 + 45/56 = 30 + 45/56 = 75/56
  5. So, 15/28 + 45/56 = 75/56
    In mixed form: 119/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com