Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/8 and 15/63

1st number: 2 0/8, 2nd number: 15/63

16/8 + 15/63 is 47/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 8 × 63 = 504,
    16/8 = 16 × 63/8 × 63 = 1008/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    15/63 = 15 × 8/63 × 8 = 120/504
  4. Add the two like fractions:
    1008/504 + 120/504 = 1008 + 120/504 = 1128/504
  5. 1128/504 simplified gives 47/21
  6. So, 16/8 + 15/63 = 47/21
    In mixed form: 25/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com