Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/24 and 42/7

1st number: 20/24, 2nd number: 6 0/7

20/24 + 42/7 is 41/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 7 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    20/24 = 20 × 7/24 × 7 = 140/168
  3. Likewise, for the 2nd fraction, since 7 × 24 = 168,
    42/7 = 42 × 24/7 × 24 = 1008/168
  4. Add the two like fractions:
    140/168 + 1008/168 = 140 + 1008/168 = 1148/168
  5. 1148/168 simplified gives 41/6
  6. So, 20/24 + 42/7 = 41/6
    In mixed form: 65/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com