Subtract 15/54 from 15/10
1st number: 1 5/10, 2nd number: 15/54
15/10 - 15/54 is 11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
15/54 = 15 × 5/54 × 5 = 75/270 - Subtract the two like fractions:
405/270 - 75/270 = 405 - 75/270 = 330/270 - After reducing the fraction, the answer is 11/9
- In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10-15/54 15/10-30/54 15/20-15/54 45/10-15/54 15/10-45/54 15/30-15/54 75/10-15/54 15/10-75/54 15/50-15/54 15/70-15/54