Subtract 14/18 from 18/5
1st number: 3 3/5, 2nd number: 14/18
18/5 - 14/18 is 127/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
18/5 = 18 × 18/5 × 18 = 324/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
14/18 = 14 × 5/18 × 5 = 70/90 - Subtract the two like fractions:
324/90 - 70/90 = 324 - 70/90 = 254/90 - After reducing the fraction, the answer is 127/45
- In mixed form: 237/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5-14/18 18/5-28/18 18/10-14/18 18/5-14/36 54/5-14/18 18/5-42/18 18/15-14/18 18/5-14/54 90/5-14/18 18/5-70/18 18/25-14/18 18/5-14/90 18/5-98/18 18/35-14/18