Subtract 3/18 from 2/35
2/35 - 3/18 is -23/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
2/35 = 2 × 18/35 × 18 = 36/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
3/18 = 3 × 35/18 × 35 = 105/630 - Subtract the two like fractions:
36/630 - 105/630 = 36 - 105/630 = -69/630 - After reducing the fraction, the answer is -23/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/35-3/18 2/35-6/18 2/70-3/18 2/35-3/36 6/35-3/18 2/35-9/18 2/35-3/54 10/35-3/18 2/35-15/18 2/35-3/90 14/35-3/18 2/35-21/18