Subtract 1/20 from 49/10
1st number: 4 9/10, 2nd number: 1/20
49/10 - 1/20 is 97/20.
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,
49/10 = 49 × 2/10 × 2 = 98/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Subtract the two like fractions:
98/20 - 1/20 = 98 - 1/20 = 97/20 - In mixed form: 417/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-1/20 49/10-2/20 49/20-1/20 49/10-1/40 49/10-3/20 49/30-1/20 49/10-1/60 49/10-5/20 49/50-1/20 49/10-7/20 49/70-1/20