Subtract 6/15 from 98/28
1st number: 3 14/28, 2nd number: 6/15
98/28 - 6/15 is 31/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 15 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
98/28 = 98 × 15/28 × 15 = 1470/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
6/15 = 6 × 28/15 × 28 = 168/420 - Subtract the two like fractions:
1470/420 - 168/420 = 1470 - 168/420 = 1302/420 - After reducing the fraction, the answer is 31/10
- In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-12/15 98/56-6/15 98/28-6/30 98/28-18/15 98/84-6/15 98/28-6/45 98/28-30/15 98/28-6/75 98/28-42/15