Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/20 and 1/27

1st number: 2 2/20, 2nd number: 1/27

42/20 + 1/27 is 577/270.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 27 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    42/20 = 42 × 27/20 × 27 = 1134/540
  3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
    1/27 = 1 × 20/27 × 20 = 20/540
  4. Add the two like fractions:
    1134/540 + 20/540 = 1134 + 20/540 = 1154/540
  5. 1154/540 simplified gives 577/270
  6. So, 42/20 + 1/27 = 577/270
    In mixed form: 237/270

MathStep (Works offline)

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

Related:

© everydaycalculation.com