Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/42 and 30/16

1st number: 3/42, 2nd number: 1 14/16

3/42 + 30/16 is 109/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 16 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 42 × 8 = 336,
    3/42 = 3 × 8/42 × 8 = 24/336
  3. Likewise, for the 2nd fraction, since 16 × 21 = 336,
    30/16 = 30 × 21/16 × 21 = 630/336
  4. Add the two like fractions:
    24/336 + 630/336 = 24 + 630/336 = 654/336
  5. 654/336 simplified gives 109/56
  6. So, 3/42 + 30/16 = 109/56
    In mixed form: 153/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com