Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/21 and 30/64

6/21 + 30/64 is 169/224.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 64 is 1344

    Next, find the equivalent fraction of both fractional numbers with denominator 1344
  2. For the 1st fraction, since 21 × 64 = 1344,
    6/21 = 6 × 64/21 × 64 = 384/1344
  3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
    30/64 = 30 × 21/64 × 21 = 630/1344
  4. Add the two like fractions:
    384/1344 + 630/1344 = 384 + 630/1344 = 1014/1344
  5. 1014/1344 simplified gives 169/224
  6. So, 6/21 + 30/64 = 169/224

MathStep (Works offline)

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

Related:

© everydaycalculation.com