Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/30 and 32/70

27/30 + 32/70 is 19/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    27/30 = 27 × 7/30 × 7 = 189/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    32/70 = 32 × 3/70 × 3 = 96/210
  4. Add the two like fractions:
    189/210 + 96/210 = 189 + 96/210 = 285/210
  5. 285/210 simplified gives 19/14
  6. So, 27/30 + 32/70 = 19/14
    In mixed form: 15/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com