Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/2 and 15/42

1st number: 17 1/2, 2nd number: 15/42

35/2 + 15/42 is 125/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 2 × 21 = 42,
    35/2 = 35 × 21/2 × 21 = 735/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    15/42 = 15 × 1/42 × 1 = 15/42
  4. Add the two like fractions:
    735/42 + 15/42 = 735 + 15/42 = 750/42
  5. 750/42 simplified gives 125/7
  6. So, 35/2 + 15/42 = 125/7
    In mixed form: 176/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com