Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/70 and 3/81

16/70 + 3/81 is 251/945.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 81 is 5670

    Next, find the equivalent fraction of both fractional numbers with denominator 5670
  2. For the 1st fraction, since 70 × 81 = 5670,
    16/70 = 16 × 81/70 × 81 = 1296/5670
  3. Likewise, for the 2nd fraction, since 81 × 70 = 5670,
    3/81 = 3 × 70/81 × 70 = 210/5670
  4. Add the two like fractions:
    1296/5670 + 210/5670 = 1296 + 210/5670 = 1506/5670
  5. 1506/5670 simplified gives 251/945
  6. So, 16/70 + 3/81 = 251/945

MathStep (Works offline)

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

Related:

© everydaycalculation.com