Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/7 and 30/16

1st number: 2 1/7, 2nd number: 1 14/16

15/7 + 30/16 is 225/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 16 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 7 × 16 = 112,
    15/7 = 15 × 16/7 × 16 = 240/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    30/16 = 30 × 7/16 × 7 = 210/112
  4. Add the two like fractions:
    240/112 + 210/112 = 240 + 210/112 = 450/112
  5. 450/112 simplified gives 225/56
  6. So, 15/7 + 30/16 = 225/56
    In mixed form: 41/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com