Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/12 and 49/45

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

25/12 + 49/45 is 571/180.

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,
    25/12 = 25 × 15/12 × 15 = 375/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    49/45 = 49 × 4/45 × 4 = 196/180
  4. Add the two like fractions:
    375/180 + 196/180 = 375 + 196/180 = 571/180
  5. So, 25/12 + 49/45 = 571/180
    In mixed form: 331/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com