Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/70 and 1/98

15/70 + 1/98 is 11/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 98 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 70 × 7 = 490,
    15/70 = 15 × 7/70 × 7 = 105/490
  3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
    1/98 = 1 × 5/98 × 5 = 5/490
  4. Add the two like fractions:
    105/490 + 5/490 = 105 + 5/490 = 110/490
  5. 110/490 simplified gives 11/49
  6. So, 15/70 + 1/98 = 11/49

MathStep (Works offline)

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

Related:

© everydaycalculation.com