Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/16 and 18/63

1st number: 1 12/16, 2nd number: 18/63

28/16 + 18/63 is 57/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 63 is 1008

    Next, find the equivalent fraction of both fractional numbers with denominator 1008
  2. For the 1st fraction, since 16 × 63 = 1008,
    28/16 = 28 × 63/16 × 63 = 1764/1008
  3. Likewise, for the 2nd fraction, since 63 × 16 = 1008,
    18/63 = 18 × 16/63 × 16 = 288/1008
  4. Add the two like fractions:
    1764/1008 + 288/1008 = 1764 + 288/1008 = 2052/1008
  5. 2052/1008 simplified gives 57/28
  6. So, 28/16 + 18/63 = 57/28
    In mixed form: 21/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com