Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/5 and 4/18

1st number: 14 0/5, 2nd number: 4/18

70/5 + 4/18 is 128/9.

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,
    70/5 = 70 × 18/5 × 18 = 1260/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    4/18 = 4 × 5/18 × 5 = 20/90
  4. Add the two like fractions:
    1260/90 + 20/90 = 1260 + 20/90 = 1280/90
  5. 1280/90 simplified gives 128/9
  6. So, 70/5 + 4/18 = 128/9
    In mixed form: 142/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com