Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/8 and 8/18

1st number: 6 6/8, 2nd number: 8/18

54/8 + 8/18 is 259/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 18 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    54/8 = 54 × 9/8 × 9 = 486/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    8/18 = 8 × 4/18 × 4 = 32/72
  4. Add the two like fractions:
    486/72 + 32/72 = 486 + 32/72 = 518/72
  5. 518/72 simplified gives 259/36
  6. So, 54/8 + 8/18 = 259/36
    In mixed form: 77/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com