Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/2 and 75/18

1st number: 21 0/2, 2nd number: 4 3/18

42/2 + 75/18 is 151/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 2 × 9 = 18,
    42/2 = 42 × 9/2 × 9 = 378/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    75/18 = 75 × 1/18 × 1 = 75/18
  4. Add the two like fractions:
    378/18 + 75/18 = 378 + 75/18 = 453/18
  5. 453/18 simplified gives 151/6
  6. So, 42/2 + 75/18 = 151/6
    In mixed form: 251/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com