Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/42 and 7/64

25/42 + 7/64 is 947/1344.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 64 is 1344

    Next, find the equivalent fraction of both fractional numbers with denominator 1344
  2. For the 1st fraction, since 42 × 32 = 1344,
    25/42 = 25 × 32/42 × 32 = 800/1344
  3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
    7/64 = 7 × 21/64 × 21 = 147/1344
  4. Add the two like fractions:
    800/1344 + 147/1344 = 800 + 147/1344 = 947/1344
  5. So, 25/42 + 7/64 = 947/1344

MathStep (Works offline)

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

Related:

© everydaycalculation.com