Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 60/81 from 12/75

12/75 - 60/81 is -392/675.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 81 is 2025

    Next, find the equivalent fraction of both fractional numbers with denominator 2025
  2. For the 1st fraction, since 75 × 27 = 2025,
    12/75 = 12 × 27/75 × 27 = 324/2025
  3. Likewise, for the 2nd fraction, since 81 × 25 = 2025,
    60/81 = 60 × 25/81 × 25 = 1500/2025
  4. Subtract the two like fractions:
    324/2025 - 1500/2025 = 324 - 1500/2025 = -1176/2025
  5. After reducing the fraction, the answer is -392/675

MathStep (Works offline)

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

Related:

© everydaycalculation.com