Subtract 21/98 from 28/4
1st number: 7 0/4, 2nd number: 21/98
28/4 - 21/98 is 95/14.
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,
28/4 = 28 × 49/4 × 49 = 1372/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
21/98 = 21 × 2/98 × 2 = 42/196 - Subtract the two like fractions:
1372/196 - 42/196 = 1372 - 42/196 = 1330/196 - After reducing the fraction, the answer is 95/14
- In mixed form: 611/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-21/98 28/4-42/98 28/8-21/98 84/4-21/98 28/4-63/98 28/12-21/98 28/20-21/98