Subtract 3/80 from 49/16
1st number: 3 1/16, 2nd number: 3/80
49/16 - 3/80 is 121/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
49/16 = 49 × 5/16 × 5 = 245/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Subtract the two like fractions:
245/80 - 3/80 = 245 - 3/80 = 242/80 - After reducing the fraction, the answer is 121/40
- In mixed form: 31/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16-3/80 49/16-6/80 49/32-3/80 49/16-9/80 49/48-3/80 49/16-15/80 49/80-3/80 49/16-21/80