Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/4 and 64/21

1st number: 1/4, 2nd number: 3 1/21

1/4 + 64/21 is 277/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    1/4 = 1 × 21/4 × 21 = 21/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    64/21 = 64 × 4/21 × 4 = 256/84
  4. Add the two like fractions:
    21/84 + 256/84 = 21 + 256/84 = 277/84
  5. So, 1/4 + 64/21 = 277/84
    In mixed form: 325/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com