Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/80 and 12/63

4/80 + 12/63 is 101/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 63 is 5040

    Next, find the equivalent fraction of both fractional numbers with denominator 5040
  2. For the 1st fraction, since 80 × 63 = 5040,
    4/80 = 4 × 63/80 × 63 = 252/5040
  3. Likewise, for the 2nd fraction, since 63 × 80 = 5040,
    12/63 = 12 × 80/63 × 80 = 960/5040
  4. Add the two like fractions:
    252/5040 + 960/5040 = 252 + 960/5040 = 1212/5040
  5. 1212/5040 simplified gives 101/420
  6. So, 4/80 + 12/63 = 101/420

MathStep (Works offline)

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

Related:

© everydaycalculation.com