Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/64 and 30/63

20/64 + 30/63 is 265/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 63 is 4032

    Next, find the equivalent fraction of both fractional numbers with denominator 4032
  2. For the 1st fraction, since 64 × 63 = 4032,
    20/64 = 20 × 63/64 × 63 = 1260/4032
  3. Likewise, for the 2nd fraction, since 63 × 64 = 4032,
    30/63 = 30 × 64/63 × 64 = 1920/4032
  4. Add the two like fractions:
    1260/4032 + 1920/4032 = 1260 + 1920/4032 = 3180/4032
  5. 3180/4032 simplified gives 265/336
  6. So, 20/64 + 30/63 = 265/336

MathStep (Works offline)

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

Related:

© everydaycalculation.com