Subtract 9/40 from 49/16
1st number: 3 1/16, 2nd number: 9/40
49/16 - 9/40 is 227/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 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 40 × 2 = 80,
9/40 = 9 × 2/40 × 2 = 18/80 - Subtract the two like fractions:
245/80 - 18/80 = 245 - 18/80 = 227/80 - In mixed form: 267/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16-9/40 49/16-18/40 49/32-9/40 49/16-9/80 49/16-27/40 49/48-9/40 49/16-45/40 49/80-9/40 49/16-63/40