Subtract 5/75 from 15/10
1st number: 1 5/10, 2nd number: 5/75
15/10 - 5/75 is 43/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
15/10 = 15 × 15/10 × 15 = 225/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
5/75 = 5 × 2/75 × 2 = 10/150 - Subtract the two like fractions:
225/150 - 10/150 = 225 - 10/150 = 215/150 - After reducing the fraction, the answer is 43/30
- In mixed form: 113/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10-5/75 15/10-10/75 15/20-5/75 45/10-5/75 15/10-15/75 15/30-5/75 75/10-5/75 15/10-25/75 15/50-5/75 15/10-35/75 15/70-5/75