Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/10 and 20/30

1st number: 7 5/10, 2nd number: 20/30

75/10 + 20/30 is 49/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 30 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 10 × 3 = 30,
    75/10 = 75 × 3/10 × 3 = 225/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    20/30 = 20 × 1/30 × 1 = 20/30
  4. Add the two like fractions:
    225/30 + 20/30 = 225 + 20/30 = 245/30
  5. 245/30 simplified gives 49/6
  6. So, 75/10 + 20/30 = 49/6
    In mixed form: 81/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com