Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/4 and 18/21

1st number: 12 2/4, 2nd number: 18/21

50/4 + 18/21 is 187/14.

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,
    50/4 = 50 × 21/4 × 21 = 1050/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    18/21 = 18 × 4/21 × 4 = 72/84
  4. Add the two like fractions:
    1050/84 + 72/84 = 1050 + 72/84 = 1122/84
  5. 1122/84 simplified gives 187/14
  6. So, 50/4 + 18/21 = 187/14
    In mixed form: 135/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com