Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/14 and 84/90

1st number: 1 2/14, 2nd number: 84/90

16/14 + 84/90 is 218/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    16/14 = 16 × 45/14 × 45 = 720/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    84/90 = 84 × 7/90 × 7 = 588/630
  4. Add the two like fractions:
    720/630 + 588/630 = 720 + 588/630 = 1308/630
  5. 1308/630 simplified gives 218/105
  6. So, 16/14 + 84/90 = 218/105
    In mixed form: 28/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com