Subtract 8/30 from 7/25
7/25 - 8/30 is 1/75.
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,
7/25 = 7 × 6/25 × 6 = 42/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
8/30 = 8 × 5/30 × 5 = 40/150 - Subtract the two like fractions:
42/150 - 40/150 = 42 - 40/150 = 2/150 - After reducing the fraction, the answer is 1/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25-8/30 7/25-16/30 7/50-8/30 7/25-8/60 21/25-8/30 7/25-24/30 7/75-8/30 7/25-8/90 35/25-8/30 7/25-40/30 49/25-8/30 7/25-56/30