Subtract 28/25 from 14/30
1st number: 14/30, 2nd number: 1 3/25
14/30 - 28/25 is -49/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
14/30 = 14 × 5/30 × 5 = 70/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
28/25 = 28 × 6/25 × 6 = 168/150 - Subtract the two like fractions:
70/150 - 168/150 = 70 - 168/150 = -98/150 - After reducing the fraction, the answer is -49/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-28/25 14/30-56/25 14/60-28/25 14/30-28/50 42/30-28/25 14/30-84/25 14/90-28/25 14/30-28/75 70/30-28/25 98/30-28/25