Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/9 and 12/64

1st number: 2 2/9, 2nd number: 12/64

20/9 + 12/64 is 347/144.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 64 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 9 × 64 = 576,
    20/9 = 20 × 64/9 × 64 = 1280/576
  3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
    12/64 = 12 × 9/64 × 9 = 108/576
  4. Add the two like fractions:
    1280/576 + 108/576 = 1280 + 108/576 = 1388/576
  5. 1388/576 simplified gives 347/144
  6. So, 20/9 + 12/64 = 347/144
    In mixed form: 259/144

MathStep (Works offline)

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

Related:

© everydaycalculation.com