Subtract 28/30 from 14/75
14/75 - 28/30 is -56/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
14/75 = 14 × 2/75 × 2 = 28/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
28/30 = 28 × 5/30 × 5 = 140/150 - Subtract the two like fractions:
28/150 - 140/150 = 28 - 140/150 = -112/150 - After reducing the fraction, the answer is -56/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/75-28/30 14/75-56/30 14/75-28/60 42/75-28/30 14/75-84/30 14/75-28/90 70/75-28/30 98/75-28/30