Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/7 and 2/30

1st number: 6 3/7, 2nd number: 2/30

45/7 + 2/30 is 682/105.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 7 × 30 = 210,
    45/7 = 45 × 30/7 × 30 = 1350/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    2/30 = 2 × 7/30 × 7 = 14/210
  4. Add the two like fractions:
    1350/210 + 14/210 = 1350 + 14/210 = 1364/210
  5. 1364/210 simplified gives 682/105
  6. So, 45/7 + 2/30 = 682/105
    In mixed form: 652/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com