Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/14 and 84/45

1st number: 2 0/14, 2nd number: 1 39/45

28/14 + 84/45 is 58/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 45 is 630
  2. For the 1st fraction, since 14 × 45 = 630,
    28/14 = 28 × 45/14 × 45 = 1260/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    84/45 = 84 × 14/45 × 14 = 1176/630
  4. Add the two fractions:
    1260/630 + 1176/630 = 1260 + 1176/630 = 2436/630
  5. 2436/630 simplified gives 58/15
  6. So, 28/14 + 84/45 = 58/15
    In mixed form: 313/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com