Subtract 35/81 from 4/25
4/25 - 35/81 is -551/2025.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 81 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 25 × 81 = 2025,
4/25 = 4 × 81/25 × 81 = 324/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
35/81 = 35 × 25/81 × 25 = 875/2025 - Subtract the two like fractions:
324/2025 - 875/2025 = 324 - 875/2025 = -551/2025
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-35/81 4/25-70/81 4/50-35/81 12/25-35/81 4/75-35/81 20/25-35/81 28/25-35/81