Subtract 35/18 from 1/2
1st number: 1/2, 2nd number: 1 17/18
1/2 - 35/18 is -13/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
1/2 = 1 × 9/2 × 9 = 9/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
35/18 = 35 × 1/18 × 1 = 35/18 - Subtract the two like fractions:
9/18 - 35/18 = 9 - 35/18 = -26/18 - After reducing the fraction, the answer is -13/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2-70/18 1/4-35/18 1/2-35/36 3/2-35/18 1/6-35/18 1/2-35/54 5/2-35/18 1/10-35/18 1/2-35/90 7/2-35/18 1/14-35/18