Subtract 14/8 from 18/3
1st number: 6 0/3, 2nd number: 1 6/8
18/3 - 14/8 is 17/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
18/3 = 18 × 8/3 × 8 = 144/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
14/8 = 14 × 3/8 × 3 = 42/24 - Subtract the two like fractions:
144/24 - 42/24 = 144 - 42/24 = 102/24 - After reducing the fraction, the answer is 17/4
- In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3-14/8 18/3-28/8 18/6-14/8 18/3-14/16 54/3-14/8 18/3-42/8 18/9-14/8 18/3-14/24 90/3-14/8 18/3-70/8 18/15-14/8 18/3-14/40 18/3-98/8 18/21-14/8 18/3-14/56