Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 2/16 from 4/21

4/21 - 2/16 is 11/168.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 16 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 21 × 16 = 336,
    4/21 = 4 × 16/21 × 16 = 64/336
  3. Likewise, for the 2nd fraction, since 16 × 21 = 336,
    2/16 = 2 × 21/16 × 21 = 42/336
  4. Subtract the two like fractions:
    64/336 - 42/336 = 64 - 42/336 = 22/336
  5. After reducing the fraction, the answer is 11/168

MathStep (Works offline)

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

Related:

© everydaycalculation.com