Subtract 16/12 from 18/5
1st number: 3 3/5, 2nd number: 1 4/12
18/5 - 16/12 is 34/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
18/5 = 18 × 12/5 × 12 = 216/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
16/12 = 16 × 5/12 × 5 = 80/60 - Subtract the two like fractions:
216/60 - 80/60 = 216 - 80/60 = 136/60 - After reducing the fraction, the answer is 34/15
- In mixed form: 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5-16/12 18/5-32/12 18/10-16/12 18/5-16/24 54/5-16/12 18/5-48/12 18/15-16/12 18/5-16/36 90/5-16/12 18/5-80/12 18/25-16/12 18/5-16/60 18/35-16/12 18/5-16/84