Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/2 and 75/80

1st number: 15 0/2, 2nd number: 75/80

30/2 + 75/80 is 255/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 2 × 40 = 80,
    30/2 = 30 × 40/2 × 40 = 1200/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    75/80 = 75 × 1/80 × 1 = 75/80
  4. Add the two like fractions:
    1200/80 + 75/80 = 1200 + 75/80 = 1275/80
  5. 1275/80 simplified gives 255/16
  6. So, 30/2 + 75/80 = 255/16
    In mixed form: 1515/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com