Subtract 15/10 from 5/75
1st number: 5/75, 2nd number: 1 5/10
5/75 - 15/10 is -43/30.
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,
5/75 = 5 × 2/75 × 2 = 10/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
15/10 = 15 × 15/10 × 15 = 225/150 - Subtract the two like fractions:
10/150 - 225/150 = 10 - 225/150 = -215/150 - After reducing the fraction, the answer is -43/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75-15/10 5/75-30/10 5/75-15/20 15/75-15/10 5/75-45/10 5/75-15/30 25/75-15/10 5/75-75/10 5/75-15/50 35/75-15/10 5/75-15/70