Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/20 and 42/24

1st number: 2 2/20, 2nd number: 1 18/24

42/20 + 42/24 is 77/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    42/20 = 42 × 6/20 × 6 = 252/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    42/24 = 42 × 5/24 × 5 = 210/120
  4. Add the two like fractions:
    252/120 + 210/120 = 252 + 210/120 = 462/120
  5. 462/120 simplified gives 77/20
  6. So, 42/20 + 42/24 = 77/20
    In mixed form: 317/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com