Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/56 and 16/63

54/56 + 16/63 is 307/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 56 × 9 = 504,
    54/56 = 54 × 9/56 × 9 = 486/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    16/63 = 16 × 8/63 × 8 = 128/504
  4. Add the two like fractions:
    486/504 + 128/504 = 486 + 128/504 = 614/504
  5. 614/504 simplified gives 307/252
  6. So, 54/56 + 16/63 = 307/252
    In mixed form: 155/252

MathStep (Works offline)

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

Related:

© everydaycalculation.com