Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/30 and 18/24

1st number: 1 12/30, 2nd number: 18/24

42/30 + 18/24 is 43/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 30 × 4 = 120,
    42/30 = 42 × 4/30 × 4 = 168/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    18/24 = 18 × 5/24 × 5 = 90/120
  4. Add the two like fractions:
    168/120 + 90/120 = 168 + 90/120 = 258/120
  5. 258/120 simplified gives 43/20
  6. So, 42/30 + 18/24 = 43/20
    In mixed form: 23/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com