Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/4 and 84/20

1st number: 2 2/4, 2nd number: 4 4/20

10/4 + 84/20 is 67/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    10/4 = 10 × 5/4 × 5 = 50/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    84/20 = 84 × 1/20 × 1 = 84/20
  4. Add the two like fractions:
    50/20 + 84/20 = 50 + 84/20 = 134/20
  5. 134/20 simplified gives 67/10
  6. So, 10/4 + 84/20 = 67/10
    In mixed form: 67/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com