Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/18 and 42/4

1st number: 10/18, 2nd number: 10 2/4

10/18 + 42/4 is 199/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 4 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 18 × 2 = 36,
    10/18 = 10 × 2/18 × 2 = 20/36
  3. Likewise, for the 2nd fraction, since 4 × 9 = 36,
    42/4 = 42 × 9/4 × 9 = 378/36
  4. Add the two like fractions:
    20/36 + 378/36 = 20 + 378/36 = 398/36
  5. 398/36 simplified gives 199/18
  6. So, 10/18 + 42/4 = 199/18
    In mixed form: 111/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com