Subtract 75/15 from 9/10
1st number: 9/10, 2nd number: 5 0/15
9/10 - 75/15 is -41/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
9/10 = 9 × 3/10 × 3 = 27/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
75/15 = 75 × 2/15 × 2 = 150/30 - Subtract the two like fractions:
27/30 - 150/30 = 27 - 150/30 = -123/30 - After reducing the fraction, the answer is -41/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10-75/15 9/20-75/15 9/10-75/30 27/10-75/15 9/30-75/15 9/10-75/45 45/10-75/15 9/50-75/15 63/10-75/15 9/70-75/15