Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/15 and 30/4

1st number: 1 1/15, 2nd number: 7 2/4

16/15 + 30/4 is 257/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 4 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    16/15 = 16 × 4/15 × 4 = 64/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    30/4 = 30 × 15/4 × 15 = 450/60
  4. Add the two like fractions:
    64/60 + 450/60 = 64 + 450/60 = 514/60
  5. 514/60 simplified gives 257/30
  6. So, 16/15 + 30/4 = 257/30
    In mixed form: 817/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com