Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/8 and 28/70

1st number: 3 4/8, 2nd number: 28/70

28/8 + 28/70 is 39/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    28/8 = 28 × 35/8 × 35 = 980/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    28/70 = 28 × 4/70 × 4 = 112/280
  4. Add the two like fractions:
    980/280 + 112/280 = 980 + 112/280 = 1092/280
  5. 1092/280 simplified gives 39/10
  6. So, 28/8 + 28/70 = 39/10
    In mixed form: 39/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com