Subtract 4/8 from 14/18
14/18 - 4/8 is 5/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
14/18 = 14 × 4/18 × 4 = 56/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
4/8 = 4 × 9/8 × 9 = 36/72 - Subtract the two like fractions:
56/72 - 36/72 = 56 - 36/72 = 20/72 - After reducing the fraction, the answer is 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18-4/8 14/36-4/8 14/18-4/16 42/18-4/8 14/18-12/8 14/54-4/8 14/18-4/24 70/18-4/8 14/18-20/8 14/90-4/8 14/18-4/40 98/18-4/8 14/18-28/8 14/18-4/56