Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 50/84 from 2/15

2/15 - 50/84 is -97/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    2/15 = 2 × 28/15 × 28 = 56/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    50/84 = 50 × 5/84 × 5 = 250/420
  4. Subtract the two like fractions:
    56/420 - 250/420 = 56 - 250/420 = -194/420
  5. After reducing the fraction, the answer is -97/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com