Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/49 and 12/70

7/49 + 12/70 is 11/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 70 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 49 × 10 = 490,
    7/49 = 7 × 10/49 × 10 = 70/490
  3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
    12/70 = 12 × 7/70 × 7 = 84/490
  4. Add the two like fractions:
    70/490 + 84/490 = 70 + 84/490 = 154/490
  5. 154/490 simplified gives 11/35
  6. So, 7/49 + 12/70 = 11/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com