Subtract 14/35 from 1/18
1/18 - 14/35 is -31/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
1/18 = 1 × 35/18 × 35 = 35/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
14/35 = 14 × 18/35 × 18 = 252/630 - Subtract the two like fractions:
35/630 - 252/630 = 35 - 252/630 = -217/630 - After reducing the fraction, the answer is -31/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-14/35 1/18-28/35 1/36-14/35 1/18-14/70 3/18-14/35 1/18-42/35 1/54-14/35 5/18-14/35 1/18-70/35 1/90-14/35 7/18-14/35 1/18-98/35