Subtract 5/10 from 28/75
28/75 - 5/10 is -19/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
28/75 = 28 × 2/75 × 2 = 56/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
5/10 = 5 × 15/10 × 15 = 75/150 - Subtract the two like fractions:
56/150 - 75/150 = 56 - 75/150 = -19/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/75-5/10 28/75-5/20 84/75-5/10 28/75-15/10 28/75-5/30 28/75-25/10 28/75-5/50 28/75-35/10 28/75-5/70