Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/18 and 6/45

1st number: 4 8/18, 2nd number: 6/45

80/18 + 6/45 is 206/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    80/18 = 80 × 5/18 × 5 = 400/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    6/45 = 6 × 2/45 × 2 = 12/90
  4. Add the two like fractions:
    400/90 + 12/90 = 400 + 12/90 = 412/90
  5. 412/90 simplified gives 206/45
  6. So, 80/18 + 6/45 = 206/45
    In mixed form: 426/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com