Subtract 8/16 from 18/3
1st number: 6 0/3, 2nd number: 8/16
18/3 - 8/16 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
18/3 = 18 × 16/3 × 16 = 288/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
8/16 = 8 × 3/16 × 3 = 24/48 - Subtract the two like fractions:
288/48 - 24/48 = 288 - 24/48 = 264/48 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3-8/16 18/6-8/16 18/3-8/32 54/3-8/16 18/3-24/16 18/9-8/16 18/3-8/48 90/3-8/16 18/3-40/16 18/15-8/16 18/3-8/80 18/3-56/16 18/21-8/16