Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/18 and 70/24

1st number: 1 12/18, 2nd number: 2 22/24

30/18 + 70/24 is 55/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 24 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    30/18 = 30 × 4/18 × 4 = 120/72
  3. Likewise, for the 2nd fraction, since 24 × 3 = 72,
    70/24 = 70 × 3/24 × 3 = 210/72
  4. Add the two like fractions:
    120/72 + 210/72 = 120 + 210/72 = 330/72
  5. 330/72 simplified gives 55/12
  6. So, 30/18 + 70/24 = 55/12
    In mixed form: 47/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com