Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/8 and 90/14

1st number: 1 2/8, 2nd number: 6 6/14

10/8 + 90/14 is 215/28.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    10/8 = 10 × 7/8 × 7 = 70/56
  3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
    90/14 = 90 × 4/14 × 4 = 360/56
  4. Add the two like fractions:
    70/56 + 360/56 = 70 + 360/56 = 430/56
  5. 430/56 simplified gives 215/28
  6. So, 10/8 + 90/14 = 215/28
    In mixed form: 719/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com