Subtract 5/20 from 98/10
1st number: 9 8/10, 2nd number: 5/20
98/10 - 5/20 is 191/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
98/10 = 98 × 2/10 × 2 = 196/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
5/20 = 5 × 1/20 × 1 = 5/20 - Subtract the two like fractions:
196/20 - 5/20 = 196 - 5/20 = 191/20 - In mixed form: 911/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-10/20 98/20-5/20 98/10-5/40 98/10-15/20 98/30-5/20 98/10-5/60 98/10-25/20 98/50-5/20 98/10-35/20 98/70-5/20