Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/56 and 1/84

1st number: 1 34/56, 2nd number: 1/84

90/56 + 1/84 is 34/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    90/56 = 90 × 3/56 × 3 = 270/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    1/84 = 1 × 2/84 × 2 = 2/168
  4. Add the two like fractions:
    270/168 + 2/168 = 270 + 2/168 = 272/168
  5. 272/168 simplified gives 34/21
  6. So, 90/56 + 1/84 = 34/21
    In mixed form: 113/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com