Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/42 and 32/5

1st number: 28/42, 2nd number: 6 2/5

28/42 + 32/5 is 106/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 5 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    28/42 = 28 × 5/42 × 5 = 140/210
  3. Likewise, for the 2nd fraction, since 5 × 42 = 210,
    32/5 = 32 × 42/5 × 42 = 1344/210
  4. Add the two like fractions:
    140/210 + 1344/210 = 140 + 1344/210 = 1484/210
  5. 1484/210 simplified gives 106/15
  6. So, 28/42 + 32/5 = 106/15
    In mixed form: 71/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com