Subtract 21/24 from 98/28
1st number: 3 14/28, 2nd number: 21/24
98/28 - 21/24 is 21/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
98/28 = 98 × 6/28 × 6 = 588/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
21/24 = 21 × 7/24 × 7 = 147/168 - Subtract the two like fractions:
588/168 - 147/168 = 588 - 147/168 = 441/168 - After reducing the fraction, the answer is 21/8
- In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-42/24 98/56-21/24 98/28-21/48 98/28-63/24 98/84-21/24 98/28-21/72