Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/42 and 16/35

40/42 + 16/35 is 148/105.

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,
    16/35 = 16 × 6/35 × 6 = 96/210
  4. Add the two like fractions:
    200/210 + 96/210 = 200 + 96/210 = 296/210
  5. 296/210 simplified gives 148/105
  6. So, 40/42 + 16/35 = 148/105
    In mixed form: 143/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com