Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/15 and 70/6

1st number: 6 0/15, 2nd number: 11 4/6

90/15 + 70/6 is 53/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    90/15 = 90 × 2/15 × 2 = 180/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    70/6 = 70 × 5/6 × 5 = 350/30
  4. Add the two like fractions:
    180/30 + 350/30 = 180 + 350/30 = 530/30
  5. 530/30 simplified gives 53/3
  6. So, 90/15 + 70/6 = 53/3
    In mixed form: 172/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com