Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/12 and 32/42

9/12 + 32/42 is 127/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    9/12 = 9 × 7/12 × 7 = 63/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    32/42 = 32 × 2/42 × 2 = 64/84
  4. Add the two like fractions:
    63/84 + 64/84 = 63 + 64/84 = 127/84
  5. So, 9/12 + 32/42 = 127/84
    In mixed form: 143/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com