Subtract 98/10 from 6/20
1st number: 6/20, 2nd number: 9 8/10
6/20 - 98/10 is -19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
98/10 = 98 × 2/10 × 2 = 196/20 - Subtract the two like fractions:
6/20 - 196/20 = 6 - 196/20 = -190/20 - After reducing the fraction, the answer is -19/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-98/10 6/40-98/10 6/20-98/20 18/20-98/10 6/60-98/10 6/20-98/30 30/20-98/10 6/20-98/50 42/20-98/10 6/20-98/70