Subtract 5/60 from 15/54
15/54 - 5/60 is 7/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
15/54 = 15 × 10/54 × 10 = 150/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
5/60 = 5 × 9/60 × 9 = 45/540 - Subtract the two like fractions:
150/540 - 45/540 = 150 - 45/540 = 105/540 - After reducing the fraction, the answer is 7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54-5/60 15/54-10/60 45/54-5/60 15/54-15/60 75/54-5/60 15/54-25/60 15/54-35/60