Subtract 49/20 from 2/16
1st number: 2/16, 2nd number: 2 9/20
2/16 - 49/20 is -93/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
2/16 = 2 × 5/16 × 5 = 10/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
49/20 = 49 × 4/20 × 4 = 196/80 - Subtract the two like fractions:
10/80 - 196/80 = 10 - 196/80 = -186/80 - After reducing the fraction, the answer is -93/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-49/20 2/16-98/20 2/32-49/20 2/16-49/40 6/16-49/20 2/48-49/20 2/16-49/60 10/16-49/20 2/80-49/20 14/16-49/20