Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/70 and 54/6

1st number: 1 14/70, 2nd number: 9 0/6

84/70 + 54/6 is 51/5.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    84/70 = 84 × 3/70 × 3 = 252/210
  3. Likewise, for the 2nd fraction, since 6 × 35 = 210,
    54/6 = 54 × 35/6 × 35 = 1890/210
  4. Add the two like fractions:
    252/210 + 1890/210 = 252 + 1890/210 = 2142/210
  5. 2142/210 simplified gives 51/5
  6. So, 84/70 + 54/6 = 51/5
    In mixed form: 101/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com