Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/14 from 30/15

1st number: 2 0/15, 2nd number: 8/14

30/15 - 8/14 is 10/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    30/15 = 30 × 14/15 × 14 = 420/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    8/14 = 8 × 15/14 × 15 = 120/210
  4. Subtract the two like fractions:
    420/210 - 120/210 = 420 - 120/210 = 300/210
  5. After reducing the fraction, the answer is 10/7
  6. In mixed form: 13/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com