Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/5 and 4/18

2/5 + 4/18 is 28/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 5 × 18 = 90,
    2/5 = 2 × 18/5 × 18 = 36/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    4/18 = 4 × 5/18 × 5 = 20/90
  4. Add the two like fractions:
    36/90 + 20/90 = 36 + 20/90 = 56/90
  5. 56/90 simplified gives 28/45
  6. So, 2/5 + 4/18 = 28/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com