Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/42 and 9/4

1st number: 24/42, 2nd number: 2 1/4

24/42 + 9/4 is 79/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 4 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 42 × 2 = 84,
    24/42 = 24 × 2/42 × 2 = 48/84
  3. Likewise, for the 2nd fraction, since 4 × 21 = 84,
    9/4 = 9 × 21/4 × 21 = 189/84
  4. Add the two like fractions:
    48/84 + 189/84 = 48 + 189/84 = 237/84
  5. 237/84 simplified gives 79/28
  6. So, 24/42 + 9/4 = 79/28
    In mixed form: 223/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com