Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/15 and 4/56

12/15 + 4/56 is 61/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 15 × 56 = 840,
    12/15 = 12 × 56/15 × 56 = 672/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    4/56 = 4 × 15/56 × 15 = 60/840
  4. Add the two like fractions:
    672/840 + 60/840 = 672 + 60/840 = 732/840
  5. 732/840 simplified gives 61/70
  6. So, 12/15 + 4/56 = 61/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com