Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/72 and 8/70

6/72 + 8/70 is 83/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 70 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 72 × 35 = 2520,
    6/72 = 6 × 35/72 × 35 = 210/2520
  3. Likewise, for the 2nd fraction, since 70 × 36 = 2520,
    8/70 = 8 × 36/70 × 36 = 288/2520
  4. Add the two like fractions:
    210/2520 + 288/2520 = 210 + 288/2520 = 498/2520
  5. 498/2520 simplified gives 83/420
  6. So, 6/72 + 8/70 = 83/420

MathStep (Works offline)

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

Related:

© everydaycalculation.com