Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/35 and 75/27

1st number: 21/35, 2nd number: 2 21/27

21/35 + 75/27 is 152/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 27 is 945

    Next, find the equivalent fraction of both fractional numbers with denominator 945
  2. For the 1st fraction, since 35 × 27 = 945,
    21/35 = 21 × 27/35 × 27 = 567/945
  3. Likewise, for the 2nd fraction, since 27 × 35 = 945,
    75/27 = 75 × 35/27 × 35 = 2625/945
  4. Add the two like fractions:
    567/945 + 2625/945 = 567 + 2625/945 = 3192/945
  5. 3192/945 simplified gives 152/45
  6. So, 21/35 + 75/27 = 152/45
    In mixed form: 317/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com