Subtract 5/9 from 98/21
1st number: 4 14/21, 2nd number: 5/9
98/21 - 5/9 is 37/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 21 × 3 = 63,
98/21 = 98 × 3/21 × 3 = 294/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
5/9 = 5 × 7/9 × 7 = 35/63 - Subtract the two like fractions:
294/63 - 35/63 = 294 - 35/63 = 259/63 - After reducing the fraction, the answer is 37/9
- In mixed form: 41/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21-10/9 98/42-5/9 98/21-5/18 98/21-15/9 98/63-5/9 98/21-5/27 98/21-25/9 98/21-5/45 98/21-35/9 98/21-5/63