Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/18 and 10/45

1st number: 4 12/18, 2nd number: 10/45

84/18 + 10/45 is 44/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    84/18 = 84 × 5/18 × 5 = 420/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    10/45 = 10 × 2/45 × 2 = 20/90
  4. Add the two like fractions:
    420/90 + 20/90 = 420 + 20/90 = 440/90
  5. 440/90 simplified gives 44/9
  6. So, 84/18 + 10/45 = 44/9
    In mixed form: 48/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com