Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/4 and 90/18

1st number: 12 2/4, 2nd number: 5 0/18

50/4 + 90/18 is 35/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    50/4 = 50 × 9/4 × 9 = 450/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    90/18 = 90 × 2/18 × 2 = 180/36
  4. Add the two like fractions:
    450/36 + 180/36 = 450 + 180/36 = 630/36
  5. 630/36 simplified gives 35/2
  6. So, 50/4 + 90/18 = 35/2
    In mixed form: 171/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com