Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/5 and 45/64

1st number: 5 3/5, 2nd number: 45/64

28/5 + 45/64 is 2017/320.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 64 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 5 × 64 = 320,
    28/5 = 28 × 64/5 × 64 = 1792/320
  3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
    45/64 = 45 × 5/64 × 5 = 225/320
  4. Add the two like fractions:
    1792/320 + 225/320 = 1792 + 225/320 = 2017/320
  5. So, 28/5 + 45/64 = 2017/320
    In mixed form: 697/320

MathStep (Works offline)

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

Related:

© everydaycalculation.com