Subtract 40/5 from 3/16
1st number: 3/16, 2nd number: 8 0/5
3/16 - 40/5 is -125/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
3/16 = 3 × 5/16 × 5 = 15/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
40/5 = 40 × 16/5 × 16 = 640/80 - Subtract the two like fractions:
15/80 - 640/80 = 15 - 640/80 = -625/80 - After reducing the fraction, the answer is -125/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/16-40/5 3/16-80/5 3/32-40/5 3/16-40/10 9/16-40/5 3/48-40/5 3/16-40/15 15/16-40/5 3/80-40/5 3/16-40/25 21/16-40/5 3/16-40/35