Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/8 and 84/4

1st number: 1 2/8, 2nd number: 21 0/4

10/8 + 84/4 is 89/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 4 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 8 × 1 = 8,
    10/8 = 10 × 1/8 × 1 = 10/8
  3. Likewise, for the 2nd fraction, since 4 × 2 = 8,
    84/4 = 84 × 2/4 × 2 = 168/8
  4. Add the two like fractions:
    10/8 + 168/8 = 10 + 168/8 = 178/8
  5. 178/8 simplified gives 89/4
  6. So, 10/8 + 84/4 = 89/4
    In mixed form: 221/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com