Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/16 and 9/15

1st number: 3 15/16, 2nd number: 9/15

63/16 + 9/15 is 363/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 16 × 15 = 240,
    63/16 = 63 × 15/16 × 15 = 945/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    9/15 = 9 × 16/15 × 16 = 144/240
  4. Add the two like fractions:
    945/240 + 144/240 = 945 + 144/240 = 1089/240
  5. 1089/240 simplified gives 363/80
  6. So, 63/16 + 9/15 = 363/80
    In mixed form: 443/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com