Subtract 75/10 from 10/75
1st number: 10/75, 2nd number: 7 5/10
10/75 - 75/10 is -221/30.
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,
10/75 = 10 × 2/75 × 2 = 20/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
75/10 = 75 × 15/10 × 15 = 1125/150 - Subtract the two like fractions:
20/150 - 1125/150 = 20 - 1125/150 = -1105/150 - After reducing the fraction, the answer is -221/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75-75/10 10/75-75/20 30/75-75/10 10/75-75/30 50/75-75/10 10/75-75/50 70/75-75/10 10/75-75/70