Subtract 98/6 from 15/28
1st number: 15/28, 2nd number: 16 2/6
15/28 - 98/6 is -1327/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
15/28 = 15 × 3/28 × 3 = 45/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
98/6 = 98 × 14/6 × 14 = 1372/84 - Subtract the two like fractions:
45/84 - 1372/84 = 45 - 1372/84 = -1327/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28-98/6 15/56-98/6 15/28-98/12 45/28-98/6 15/84-98/6 15/28-98/18 75/28-98/6 15/28-98/30 15/28-98/42