Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/84 and 63/8

1st number: 2/84, 2nd number: 7 7/8

2/84 + 63/8 is 1327/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 84 × 2 = 168,
    2/84 = 2 × 2/84 × 2 = 4/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    63/8 = 63 × 21/8 × 21 = 1323/168
  4. Add the two like fractions:
    4/168 + 1323/168 = 4 + 1323/168 = 1327/168
  5. So, 2/84 + 63/8 = 1327/168
    In mixed form: 7151/168

MathStep (Works offline)

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

Related:

© everydaycalculation.com