Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/45 and 80/5

1st number: 18/45, 2nd number: 16 0/5

18/45 + 80/5 is 82/5.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    18/45 = 18 × 1/45 × 1 = 18/45
  3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
    80/5 = 80 × 9/5 × 9 = 720/45
  4. Add the two like fractions:
    18/45 + 720/45 = 18 + 720/45 = 738/45
  5. 738/45 simplified gives 82/5
  6. So, 18/45 + 80/5 = 82/5
    In mixed form: 162/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com