Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/54 and 30/7

1st number: 1 9/54, 2nd number: 4 2/7

63/54 + 30/7 is 229/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 7 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 54 × 7 = 378,
    63/54 = 63 × 7/54 × 7 = 441/378
  3. Likewise, for the 2nd fraction, since 7 × 54 = 378,
    30/7 = 30 × 54/7 × 54 = 1620/378
  4. Add the two like fractions:
    441/378 + 1620/378 = 441 + 1620/378 = 2061/378
  5. 2061/378 simplified gives 229/42
  6. So, 63/54 + 30/7 = 229/42
    In mixed form: 519/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com