Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/5 and 8/45

1st number: 3 3/5, 2nd number: 8/45

18/5 + 8/45 is 34/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    18/5 = 18 × 9/5 × 9 = 162/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    8/45 = 8 × 1/45 × 1 = 8/45
  4. Add the two like fractions:
    162/45 + 8/45 = 162 + 8/45 = 170/45
  5. 170/45 simplified gives 34/9
  6. So, 18/5 + 8/45 = 34/9
    In mixed form: 37/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com