Subtract 1/27 from 35/18
1st number: 1 17/18, 2nd number: 1/27
35/18 - 1/27 is 103/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
35/18 = 35 × 3/18 × 3 = 105/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
1/27 = 1 × 2/27 × 2 = 2/54 - Subtract the two like fractions:
105/54 - 2/54 = 105 - 2/54 = 103/54 - In mixed form: 149/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18-1/27 35/18-2/27 35/36-1/27 35/18-1/54 35/18-3/27 35/54-1/27 35/18-1/81 35/18-5/27 35/90-1/27 35/18-7/27