Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/70 and 8/54

12/70 + 8/54 is 302/945.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 54 is 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    12/70 = 12 × 27/70 × 27 = 324/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    8/54 = 8 × 35/54 × 35 = 280/1890
  4. Add the two fractions:
    324/1890 + 280/1890 = 324 + 280/1890 = 604/1890
  5. 604/1890 simplified gives 302/945
  6. So, 12/70 + 8/54 = 302/945

MathStep (Works offline)

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

Related:

© everydaycalculation.com