Subtract 9/60 from 15/9
1st number: 1 6/9, 2nd number: 9/60
15/9 - 9/60 is 91/60.
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,
9/60 = 9 × 3/60 × 3 = 27/180 - Subtract the two like fractions:
300/180 - 27/180 = 300 - 27/180 = 273/180 - After reducing the fraction, the answer is 91/60
- In mixed form: 131/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9-9/60 15/9-18/60 15/18-9/60 45/9-9/60 15/9-27/60 15/27-9/60 75/9-9/60 15/9-45/60 15/45-9/60 15/9-63/60 15/63-9/60