Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/56 and 18/30

54/56 + 18/30 is 219/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 30 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    54/56 = 54 × 15/56 × 15 = 810/840
  3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
    18/30 = 18 × 28/30 × 28 = 504/840
  4. Add the two like fractions:
    810/840 + 504/840 = 810 + 504/840 = 1314/840
  5. 1314/840 simplified gives 219/140
  6. So, 54/56 + 18/30 = 219/140
    In mixed form: 179/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com