Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/7 and 3/48

1st number: 3 0/7, 2nd number: 3/48

21/7 + 3/48 is 49/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 48 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 7 × 48 = 336,
    21/7 = 21 × 48/7 × 48 = 1008/336
  3. Likewise, for the 2nd fraction, since 48 × 7 = 336,
    3/48 = 3 × 7/48 × 7 = 21/336
  4. Add the two like fractions:
    1008/336 + 21/336 = 1008 + 21/336 = 1029/336
  5. 1029/336 simplified gives 49/16
  6. So, 21/7 + 3/48 = 49/16
    In mixed form: 31/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com