Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/42 and 32/35

40/42 + 32/35 is 28/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 35 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    40/42 = 40 × 5/42 × 5 = 200/210
  3. Likewise, for the 2nd fraction, since 35 × 6 = 210,
    32/35 = 32 × 6/35 × 6 = 192/210
  4. Add the two like fractions:
    200/210 + 192/210 = 200 + 192/210 = 392/210
  5. 392/210 simplified gives 28/15
  6. So, 40/42 + 32/35 = 28/15
    In mixed form: 113/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com