Subtract 1/60 from 15/9
1st number: 1 6/9, 2nd number: 1/60
15/9 - 1/60 is 33/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
15/9 = 15 × 20/9 × 20 = 300/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
1/60 = 1 × 3/60 × 3 = 3/180 - Subtract the two like fractions:
300/180 - 3/180 = 300 - 3/180 = 297/180 - After reducing the fraction, the answer is 33/20
- In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9-1/60 15/9-2/60 15/18-1/60 45/9-1/60 15/9-3/60 15/27-1/60 75/9-1/60 15/9-5/60 15/45-1/60 15/9-7/60 15/63-1/60