Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/2 and 9/36

1st number: 21 0/2, 2nd number: 9/36

42/2 + 9/36 is 85/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 36 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 2 × 18 = 36,
    42/2 = 42 × 18/2 × 18 = 756/36
  3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
    9/36 = 9 × 1/36 × 1 = 9/36
  4. Add the two like fractions:
    756/36 + 9/36 = 756 + 9/36 = 765/36
  5. 765/36 simplified gives 85/4
  6. So, 42/2 + 9/36 = 85/4
    In mixed form: 211/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com