Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/10 and 70/18

1st number: 7 5/10, 2nd number: 3 16/18

75/10 + 70/18 is 205/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    75/10 = 75 × 9/10 × 9 = 675/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    70/18 = 70 × 5/18 × 5 = 350/90
  4. Add the two like fractions:
    675/90 + 350/90 = 675 + 350/90 = 1025/90
  5. 1025/90 simplified gives 205/18
  6. So, 75/10 + 70/18 = 205/18
    In mixed form: 117/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com