Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/42 and 45/36

1st number: 9/42, 2nd number: 1 9/36

9/42 + 45/36 is 41/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 36 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 42 × 6 = 252,
    9/42 = 9 × 6/42 × 6 = 54/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    45/36 = 45 × 7/36 × 7 = 315/252
  4. Add the two like fractions:
    54/252 + 315/252 = 54 + 315/252 = 369/252
  5. 369/252 simplified gives 41/28
  6. So, 9/42 + 45/36 = 41/28
    In mixed form: 113/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com