Subtract 21/6 from 98/28
1st number: 3 14/28, 2nd number: 3 3/6
98/28 - 21/6 is 0/1.
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,
98/28 = 98 × 3/28 × 3 = 294/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
21/6 = 21 × 14/6 × 14 = 294/84 - Subtract the two like fractions:
294/84 - 294/84 = 294 - 294/84 = 0/84 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-42/6 98/56-21/6 98/28-21/12 98/28-63/6 98/84-21/6 98/28-21/18 98/28-21/30 98/28-21/42