Subtract 5/30 from 98/15
1st number: 6 8/15, 2nd number: 5/30
98/15 - 5/30 is 191/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
98/15 = 98 × 2/15 × 2 = 196/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
5/30 = 5 × 1/30 × 1 = 5/30 - Subtract the two like fractions:
196/30 - 5/30 = 196 - 5/30 = 191/30 - In mixed form: 611/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-10/30 98/30-5/30 98/15-5/60 98/15-15/30 98/45-5/30 98/15-5/90 98/15-25/30 98/75-5/30 98/15-35/30