Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/35 and 81/30

1st number: 1/35, 2nd number: 2 21/30

1/35 + 81/30 is 191/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 35 × 6 = 210,
    1/35 = 1 × 6/35 × 6 = 6/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    81/30 = 81 × 7/30 × 7 = 567/210
  4. Add the two like fractions:
    6/210 + 567/210 = 6 + 567/210 = 573/210
  5. 573/210 simplified gives 191/70
  6. So, 1/35 + 81/30 = 191/70
    In mixed form: 251/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com