Subtract 2/80 from 49/20
1st number: 2 9/20, 2nd number: 2/80
49/20 - 2/80 is 97/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
49/20 = 49 × 4/20 × 4 = 196/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
2/80 = 2 × 1/80 × 1 = 2/80 - Subtract the two like fractions:
196/80 - 2/80 = 196 - 2/80 = 194/80 - After reducing the fraction, the answer is 97/40
- In mixed form: 217/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-2/80 49/20-4/80 49/40-2/80 49/20-6/80 49/60-2/80 49/20-10/80 49/20-14/80