Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/30 and 3/54

1st number: 2 10/30, 2nd number: 3/54

70/30 + 3/54 is 43/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 54 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 54 × 5 = 270,
    3/54 = 3 × 5/54 × 5 = 15/270
  4. Add the two like fractions:
    630/270 + 15/270 = 630 + 15/270 = 645/270
  5. 645/270 simplified gives 43/18
  6. So, 70/30 + 3/54 = 43/18
    In mixed form: 27/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com