Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/80 and 84/8

1st number: 30/80, 2nd number: 10 4/8

30/80 + 84/8 is 87/8.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    30/80 = 30 × 1/80 × 1 = 30/80
  3. Likewise, for the 2nd fraction, since 8 × 10 = 80,
    84/8 = 84 × 10/8 × 10 = 840/80
  4. Add the two like fractions:
    30/80 + 840/80 = 30 + 840/80 = 870/80
  5. 870/80 simplified gives 87/8
  6. So, 30/80 + 84/8 = 87/8
    In mixed form: 107/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com