Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/30 and 84/27

1st number: 2 10/30, 2nd number: 3 3/27

70/30 + 84/27 is 49/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 27 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 30 × 9 = 270,
    70/30 = 70 × 9/30 × 9 = 630/270
  3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
    84/27 = 84 × 10/27 × 10 = 840/270
  4. Add the two like fractions:
    630/270 + 840/270 = 630 + 840/270 = 1470/270
  5. 1470/270 simplified gives 49/9
  6. So, 70/30 + 84/27 = 49/9
    In mixed form: 54/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com