Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/6 and 12/70

1st number: 15 0/6, 2nd number: 12/70

90/6 + 12/70 is 531/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 6 × 35 = 210,
    90/6 = 90 × 35/6 × 35 = 3150/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    12/70 = 12 × 3/70 × 3 = 36/210
  4. Add the two like fractions:
    3150/210 + 36/210 = 3150 + 36/210 = 3186/210
  5. 3186/210 simplified gives 531/35
  6. So, 90/6 + 12/70 = 531/35
    In mixed form: 156/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com