Subtract 15/25 from 3/6
3/6 - 15/25 is -1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
3/6 = 3 × 25/6 × 25 = 75/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
15/25 = 15 × 6/25 × 6 = 90/150 - Subtract the two like fractions:
75/150 - 90/150 = 75 - 90/150 = -15/150 - After reducing the fraction, the answer is -1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-30/25 3/12-15/25 3/6-15/50 9/6-15/25 3/6-45/25 3/18-15/25 3/6-15/75 15/6-15/25 3/6-75/25 3/30-15/25 21/6-15/25 3/42-15/25