Subtract 16/5 from 16/12
1st number: 1 4/12, 2nd number: 3 1/5
16/12 - 16/5 is -28/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
16/12 = 16 × 5/12 × 5 = 80/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
16/5 = 16 × 12/5 × 12 = 192/60 - Subtract the two like fractions:
80/60 - 192/60 = 80 - 192/60 = -112/60 - After reducing the fraction, the answer is -28/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12-16/5 16/12-32/5 16/24-16/5 16/12-16/10 48/12-16/5 16/12-48/5 16/36-16/5 16/12-16/15 80/12-16/5 16/12-80/5 16/60-16/5 16/12-16/25 16/84-16/5 16/12-16/35