Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/80 and 5/63

28/80 + 5/63 is 541/1260.

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,
    28/80 = 28 × 63/80 × 63 = 1764/5040
  3. Likewise, for the 2nd fraction, since 63 × 80 = 5040,
    5/63 = 5 × 80/63 × 80 = 400/5040
  4. Add the two like fractions:
    1764/5040 + 400/5040 = 1764 + 400/5040 = 2164/5040
  5. 2164/5040 simplified gives 541/1260
  6. So, 28/80 + 5/63 = 541/1260

MathStep (Works offline)

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

Related:

© everydaycalculation.com