Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/18 and 75/40

1st number: 3/18, 2nd number: 1 35/40

3/18 + 75/40 is 49/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 18 × 20 = 360,
    3/18 = 3 × 20/18 × 20 = 60/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    75/40 = 75 × 9/40 × 9 = 675/360
  4. Add the two like fractions:
    60/360 + 675/360 = 60 + 675/360 = 735/360
  5. 735/360 simplified gives 49/24
  6. So, 3/18 + 75/40 = 49/24
    In mixed form: 21/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com