Subtract 2/30 from 15/25
15/25 - 2/30 is 8/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
15/25 = 15 × 6/25 × 6 = 90/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
2/30 = 2 × 5/30 × 5 = 10/150 - Subtract the two like fractions:
90/150 - 10/150 = 90 - 10/150 = 80/150 - After reducing the fraction, the answer is 8/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-2/30 15/25-4/30 15/50-2/30 15/25-2/60 45/25-2/30 15/25-6/30 15/75-2/30 15/25-2/90 75/25-2/30 15/25-10/30 15/25-14/30