Subtract 1/18 from 35/30
1st number: 1 5/30, 2nd number: 1/18
35/30 - 1/18 is 10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Subtract the two like fractions:
105/90 - 5/90 = 105 - 5/90 = 100/90 - After reducing the fraction, the answer is 10/9
- In mixed form: 11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-1/18 35/30-2/18 35/60-1/18 35/30-1/36 35/30-3/18 35/90-1/18 35/30-1/54 35/30-5/18 35/30-1/90 35/30-7/18