Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/12 and 98/30

1st number: 1 6/12, 2nd number: 3 8/30

18/12 + 98/30 is 143/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    18/12 = 18 × 5/12 × 5 = 90/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    98/30 = 98 × 2/30 × 2 = 196/60
  4. Add the two like fractions:
    90/60 + 196/60 = 90 + 196/60 = 286/60
  5. 286/60 simplified gives 143/30
  6. So, 18/12 + 98/30 = 143/30
    In mixed form: 423/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com