Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/4 and 75/90

1st number: 18 3/4, 2nd number: 75/90

75/4 + 75/90 is 235/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    75/4 = 75 × 45/4 × 45 = 3375/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    75/90 = 75 × 2/90 × 2 = 150/180
  4. Add the two like fractions:
    3375/180 + 150/180 = 3375 + 150/180 = 3525/180
  5. 3525/180 simplified gives 235/12
  6. So, 75/4 + 75/90 = 235/12
    In mixed form: 197/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com