Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/12 and 18/35

1st number: 4 6/12, 2nd number: 18/35

54/12 + 18/35 is 351/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 35 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    54/12 = 54 × 35/12 × 35 = 1890/420
  3. Likewise, for the 2nd fraction, since 35 × 12 = 420,
    18/35 = 18 × 12/35 × 12 = 216/420
  4. Add the two like fractions:
    1890/420 + 216/420 = 1890 + 216/420 = 2106/420
  5. 2106/420 simplified gives 351/70
  6. So, 54/12 + 18/35 = 351/70
    In mixed form: 51/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com