Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/3 and 3/70

1st number: 4 0/3, 2nd number: 3/70

12/3 + 3/70 is 283/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 3 × 70 = 210,
    12/3 = 12 × 70/3 × 70 = 840/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    3/70 = 3 × 3/70 × 3 = 9/210
  4. Add the two like fractions:
    840/210 + 9/210 = 840 + 9/210 = 849/210
  5. 849/210 simplified gives 283/70
  6. So, 12/3 + 3/70 = 283/70
    In mixed form: 43/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com