Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/4 and 50/72

1st number: 10 2/4, 2nd number: 50/72

42/4 + 50/72 is 403/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 4 × 18 = 72,
    42/4 = 42 × 18/4 × 18 = 756/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    50/72 = 50 × 1/72 × 1 = 50/72
  4. Add the two like fractions:
    756/72 + 50/72 = 756 + 50/72 = 806/72
  5. 806/72 simplified gives 403/36
  6. So, 42/4 + 50/72 = 403/36
    In mixed form: 117/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com