Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/64 and 49/70

15/64 + 49/70 is 299/320.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 70 is 2240

    Next, find the equivalent fraction of both fractional numbers with denominator 2240
  2. For the 1st fraction, since 64 × 35 = 2240,
    15/64 = 15 × 35/64 × 35 = 525/2240
  3. Likewise, for the 2nd fraction, since 70 × 32 = 2240,
    49/70 = 49 × 32/70 × 32 = 1568/2240
  4. Add the two like fractions:
    525/2240 + 1568/2240 = 525 + 1568/2240 = 2093/2240
  5. 2093/2240 simplified gives 299/320
  6. So, 15/64 + 49/70 = 299/320

MathStep (Works offline)

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

Related:

© everydaycalculation.com