Subtract 6/10 from 15/75
15/75 - 6/10 is -2/5.
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,
15/75 = 15 × 2/75 × 2 = 30/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
6/10 = 6 × 15/10 × 15 = 90/150 - Subtract the two like fractions:
30/150 - 90/150 = 30 - 90/150 = -60/150 - After reducing the fraction, the answer is -2/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75-6/10 15/75-12/10 15/75-6/20 45/75-6/10 15/75-18/10 15/75-6/30 15/75-30/10 15/75-6/50 15/75-42/10 15/75-6/70