Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/2 and 9/84

1st number: 31 1/2, 2nd number: 9/84

63/2 + 9/84 is 885/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 2 × 42 = 84,
    63/2 = 63 × 42/2 × 42 = 2646/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    9/84 = 9 × 1/84 × 1 = 9/84
  4. Add the two like fractions:
    2646/84 + 9/84 = 2646 + 9/84 = 2655/84
  5. 2655/84 simplified gives 885/28
  6. So, 63/2 + 9/84 = 885/28
    In mixed form: 3117/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com