Subtract 4/21 from 98/10
1st number: 9 8/10, 2nd number: 4/21
98/10 - 4/21 is 1009/105.
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,
4/21 = 4 × 10/21 × 10 = 40/210 - Subtract the two like fractions:
2058/210 - 40/210 = 2058 - 40/210 = 2018/210 - After reducing the fraction, the answer is 1009/105
- In mixed form: 964/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-8/21 98/20-4/21 98/10-4/42 98/10-12/21 98/30-4/21 98/10-4/63 98/10-20/21 98/50-4/21 98/10-28/21 98/70-4/21