Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/54 and 8/42

50/54 + 8/42 is 211/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 42 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 54 × 7 = 378,
    50/54 = 50 × 7/54 × 7 = 350/378
  3. Likewise, for the 2nd fraction, since 42 × 9 = 378,
    8/42 = 8 × 9/42 × 9 = 72/378
  4. Add the two like fractions:
    350/378 + 72/378 = 350 + 72/378 = 422/378
  5. 422/378 simplified gives 211/189
  6. So, 50/54 + 8/42 = 211/189
    In mixed form: 122/189

MathStep (Works offline)

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

Related:

© everydaycalculation.com