Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/84 from 28/56

28/56 - 3/84 is 13/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    28/56 = 28 × 3/56 × 3 = 84/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    3/84 = 3 × 2/84 × 2 = 6/168
  4. Subtract the two like fractions:
    84/168 - 6/168 = 84 - 6/168 = 78/168
  5. After reducing the fraction, the answer is 13/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com