Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 49/12 and 15/45

1st number: 4 1/12, 2nd number: 15/45

49/12 + 15/45 is 53/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    49/12 = 49 × 15/12 × 15 = 735/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    15/45 = 15 × 4/45 × 4 = 60/180
  4. Add the two like fractions:
    735/180 + 60/180 = 735 + 60/180 = 795/180
  5. 795/180 simplified gives 53/12
  6. So, 49/12 + 15/45 = 53/12
    In mixed form: 45/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com