Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 1/9 from 1/28

1/28 - 1/9 is -19/252.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 9 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    1/28 = 1 × 9/28 × 9 = 9/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    1/9 = 1 × 28/9 × 28 = 28/252
  4. Subtract the two like fractions:
    9/252 - 28/252 = 9 - 28/252 = -19/252

MathStep (Works offline)

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

Related:

© everydaycalculation.com