Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/14 and 63/8

1st number: 5 11/14, 2nd number: 7 7/8

81/14 + 63/8 is 765/56.

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,
    81/14 = 81 × 4/14 × 4 = 324/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    63/8 = 63 × 7/8 × 7 = 441/56
  4. Add the two like fractions:
    324/56 + 441/56 = 324 + 441/56 = 765/56
  5. So, 81/14 + 63/8 = 765/56
    In mixed form: 1337/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com