Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/42 and 30/27

1st number: 1 14/42, 2nd number: 1 3/27

56/42 + 30/27 is 22/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 27 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 42 × 9 = 378,
    56/42 = 56 × 9/42 × 9 = 504/378
  3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
    30/27 = 30 × 14/27 × 14 = 420/378
  4. Add the two like fractions:
    504/378 + 420/378 = 504 + 420/378 = 924/378
  5. 924/378 simplified gives 22/9
  6. So, 56/42 + 30/27 = 22/9
    In mixed form: 24/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com