Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/56 and 24/70

42/56 + 24/70 is 153/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    42/56 = 42 × 5/56 × 5 = 210/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    24/70 = 24 × 4/70 × 4 = 96/280
  4. Add the two like fractions:
    210/280 + 96/280 = 210 + 96/280 = 306/280
  5. 306/280 simplified gives 153/140
  6. So, 42/56 + 24/70 = 153/140
    In mixed form: 113/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com