Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/30 and 12/7

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

2/30 + 12/7 is 187/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 7 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    2/30 = 2 × 7/30 × 7 = 14/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    12/7 = 12 × 30/7 × 30 = 360/210
  4. Add the two like fractions:
    14/210 + 360/210 = 14 + 360/210 = 374/210
  5. 374/210 simplified gives 187/105
  6. So, 2/30 + 12/7 = 187/105
    In mixed form: 182/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com