Subtract 35/50 from 15/25
15/25 - 35/50 is -1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
15/25 = 15 × 2/25 × 2 = 30/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
35/50 = 35 × 1/50 × 1 = 35/50 - Subtract the two like fractions:
30/50 - 35/50 = 30 - 35/50 = -5/50 - 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: 30/25-35/50 15/25-70/50 15/50-35/50 45/25-35/50 15/75-35/50 75/25-35/50