Subtract 35/18 from 4/8
1st number: 4/8, 2nd number: 1 17/18
4/8 - 35/18 is -13/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
4/8 = 4 × 9/8 × 9 = 36/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
35/18 = 35 × 4/18 × 4 = 140/72 - Subtract the two like fractions:
36/72 - 140/72 = 36 - 140/72 = -104/72 - 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: 4/8-70/18 4/16-35/18 4/8-35/36 12/8-35/18 4/24-35/18 4/8-35/54 20/8-35/18 4/40-35/18 4/8-35/90 28/8-35/18 4/56-35/18