Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/84 and 54/5

1st number: 63/84, 2nd number: 10 4/5

63/84 + 54/5 is 231/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 5 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 84 × 5 = 420,
    63/84 = 63 × 5/84 × 5 = 315/420
  3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
    54/5 = 54 × 84/5 × 84 = 4536/420
  4. Add the two like fractions:
    315/420 + 4536/420 = 315 + 4536/420 = 4851/420
  5. 4851/420 simplified gives 231/20
  6. So, 63/84 + 54/5 = 231/20
    In mixed form: 1111/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com