Subtract 35/30 from 1/18
1st number: 1/18, 2nd number: 1 5/30
1/18 - 35/30 is -10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Subtract the two like fractions:
5/90 - 105/90 = 5 - 105/90 = -100/90 - After reducing the fraction, the answer is -10/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-35/30 1/18-70/30 1/36-35/30 1/18-35/60 3/18-35/30 1/54-35/30 1/18-35/90 5/18-35/30 1/90-35/30 7/18-35/30