Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/18 and 56/49

1st number: 2 9/18, 2nd number: 1 7/49

45/18 + 56/49 is 51/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 49 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 18 × 49 = 882,
    45/18 = 45 × 49/18 × 49 = 2205/882
  3. Likewise, for the 2nd fraction, since 49 × 18 = 882,
    56/49 = 56 × 18/49 × 18 = 1008/882
  4. Add the two like fractions:
    2205/882 + 1008/882 = 2205 + 1008/882 = 3213/882
  5. 3213/882 simplified gives 51/14
  6. So, 45/18 + 56/49 = 51/14
    In mixed form: 39/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com