Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 49/4 and 42/45

1st number: 12 1/4, 2nd number: 42/45

49/4 + 42/45 is 791/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    49/4 = 49 × 45/4 × 45 = 2205/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    42/45 = 42 × 4/45 × 4 = 168/180
  4. Add the two like fractions:
    2205/180 + 168/180 = 2205 + 168/180 = 2373/180
  5. 2373/180 simplified gives 791/60
  6. So, 49/4 + 42/45 = 791/60
    In mixed form: 1311/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com