Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/70 and 5/8

63/70 + 5/8 is 61/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 8 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 70 × 4 = 280,
    63/70 = 63 × 4/70 × 4 = 252/280
  3. Likewise, for the 2nd fraction, since 8 × 35 = 280,
    5/8 = 5 × 35/8 × 35 = 175/280
  4. Add the two like fractions:
    252/280 + 175/280 = 252 + 175/280 = 427/280
  5. 427/280 simplified gives 61/40
  6. So, 63/70 + 5/8 = 61/40
    In mixed form: 121/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com