Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/50 and 7/28

1st number: 1 20/50, 2nd number: 7/28

70/50 + 7/28 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 28 is 700

    Next, find the equivalent fraction of both fractional numbers with denominator 700
  2. For the 1st fraction, since 50 × 14 = 700,
    70/50 = 70 × 14/50 × 14 = 980/700
  3. Likewise, for the 2nd fraction, since 28 × 25 = 700,
    7/28 = 7 × 25/28 × 25 = 175/700
  4. Add the two like fractions:
    980/700 + 175/700 = 980 + 175/700 = 1155/700
  5. 1155/700 simplified gives 33/20
  6. So, 70/50 + 7/28 = 33/20
    In mixed form: 113/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com