Subtract 16/98 from 21/4
1st number: 5 1/4, 2nd number: 16/98
21/4 - 16/98 is 997/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
21/4 = 21 × 49/4 × 49 = 1029/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
16/98 = 16 × 2/98 × 2 = 32/196 - Subtract the two like fractions:
1029/196 - 32/196 = 1029 - 32/196 = 997/196 - In mixed form: 517/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/4-16/98 21/4-32/98 21/8-16/98 63/4-16/98 21/4-48/98 21/12-16/98 21/4-80/98 21/20-16/98 21/28-16/98