Subtract 35/21 from 98/10
1st number: 9 8/10, 2nd number: 1 14/21
98/10 - 35/21 is 122/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
98/10 = 98 × 21/10 × 21 = 2058/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
35/21 = 35 × 10/21 × 10 = 350/210 - Subtract the two like fractions:
2058/210 - 350/210 = 2058 - 350/210 = 1708/210 - After reducing the fraction, the answer is 122/15
- In mixed form: 82/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-70/21 98/20-35/21 98/10-35/42 98/30-35/21 98/10-35/63 98/50-35/21 98/70-35/21