Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/8 and 8/80

1st number: 5 5/8, 2nd number: 8/80

45/8 + 8/80 is 229/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 8 × 10 = 80,
    45/8 = 45 × 10/8 × 10 = 450/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    8/80 = 8 × 1/80 × 1 = 8/80
  4. Add the two like fractions:
    450/80 + 8/80 = 450 + 8/80 = 458/80
  5. 458/80 simplified gives 229/40
  6. So, 45/8 + 8/80 = 229/40
    In mixed form: 529/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com