Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/12 and 90/18

1st number: 5/12, 2nd number: 5 0/18

5/12 + 90/18 is 65/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    5/12 = 5 × 3/12 × 3 = 15/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    90/18 = 90 × 2/18 × 2 = 180/36
  4. Add the two like fractions:
    15/36 + 180/36 = 15 + 180/36 = 195/36
  5. 195/36 simplified gives 65/12
  6. So, 5/12 + 90/18 = 65/12
    In mixed form: 55/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com