Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/12 and 70/35

1st number: 5 3/12, 2nd number: 2 0/35

63/12 + 70/35 is 29/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 35 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    63/12 = 63 × 35/12 × 35 = 2205/420
  3. Likewise, for the 2nd fraction, since 35 × 12 = 420,
    70/35 = 70 × 12/35 × 12 = 840/420
  4. Add the two like fractions:
    2205/420 + 840/420 = 2205 + 840/420 = 3045/420
  5. 3045/420 simplified gives 29/4
  6. So, 63/12 + 70/35 = 29/4
    In mixed form: 71/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com