Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/15 and 18/49

1st number: 4 10/15, 2nd number: 18/49

70/15 + 18/49 is 740/147.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 49 is 735

    Next, find the equivalent fraction of both fractional numbers with denominator 735
  2. For the 1st fraction, since 15 × 49 = 735,
    70/15 = 70 × 49/15 × 49 = 3430/735
  3. Likewise, for the 2nd fraction, since 49 × 15 = 735,
    18/49 = 18 × 15/49 × 15 = 270/735
  4. Add the two like fractions:
    3430/735 + 270/735 = 3430 + 270/735 = 3700/735
  5. 3700/735 simplified gives 740/147
  6. So, 70/15 + 18/49 = 740/147
    In mixed form: 55/147

MathStep (Works offline)

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

Related:

© everydaycalculation.com