Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/56 and 30/84

45/56 + 30/84 is 65/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    45/56 = 45 × 3/56 × 3 = 135/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    30/84 = 30 × 2/84 × 2 = 60/168
  4. Add the two like fractions:
    135/168 + 60/168 = 135 + 60/168 = 195/168
  5. 195/168 simplified gives 65/56
  6. So, 45/56 + 30/84 = 65/56
    In mixed form: 19/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com