Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/15 and 25/70

5/15 + 25/70 is 29/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    5/15 = 5 × 14/15 × 14 = 70/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    25/70 = 25 × 3/70 × 3 = 75/210
  4. Add the two like fractions:
    70/210 + 75/210 = 70 + 75/210 = 145/210
  5. 145/210 simplified gives 29/42
  6. So, 5/15 + 25/70 = 29/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com