Subtract 21/98 from 6/28
6/28 - 21/98 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
6/28 = 6 × 7/28 × 7 = 42/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
21/98 = 21 × 2/98 × 2 = 42/196 - Subtract the two like fractions:
42/196 - 42/196 = 42 - 42/196 = 0/196 - 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: 12/28-21/98 6/28-42/98 6/56-21/98 18/28-21/98 6/28-63/98 6/84-21/98 30/28-21/98 42/28-21/98