Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/45 from 1/54

1/54 - 3/45 is -13/270.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 45 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    1/54 = 1 × 5/54 × 5 = 5/270
  3. Likewise, for the 2nd fraction, since 45 × 6 = 270,
    3/45 = 3 × 6/45 × 6 = 18/270
  4. Subtract the two like fractions:
    5/270 - 18/270 = 5 - 18/270 = -13/270

MathStep (Works offline)

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

Related:

© everydaycalculation.com