Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/10 and 27/4

1st number: 7 5/10, 2nd number: 6 3/4

75/10 + 27/4 is 57/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    75/10 = 75 × 2/10 × 2 = 150/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    27/4 = 27 × 5/4 × 5 = 135/20
  4. Add the two like fractions:
    150/20 + 135/20 = 150 + 135/20 = 285/20
  5. 285/20 simplified gives 57/4
  6. So, 75/10 + 27/4 = 57/4
    In mixed form: 141/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com