Subtract 9/18 from 98/60
1st number: 1 38/60, 2nd number: 9/18
98/60 - 9/18 is 17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
98/60 = 98 × 3/60 × 3 = 294/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
9/18 = 9 × 10/18 × 10 = 90/180 - Subtract the two like fractions:
294/180 - 90/180 = 294 - 90/180 = 204/180 - After reducing the fraction, the answer is 17/15
- In mixed form: 12/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-9/36 98/60-27/18 98/60-9/54 98/60-45/18 98/60-9/90 98/60-63/18