Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/14 and 90/8

1st number: 1 13/14, 2nd number: 11 2/8

27/14 + 90/8 is 369/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 14 × 4 = 56,
    27/14 = 27 × 4/14 × 4 = 108/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    90/8 = 90 × 7/8 × 7 = 630/56
  4. Add the two like fractions:
    108/56 + 630/56 = 108 + 630/56 = 738/56
  5. 738/56 simplified gives 369/28
  6. So, 27/14 + 90/8 = 369/28
    In mixed form: 135/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com