Subtract 35/36 from 4/8
4/8 - 35/36 is -17/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 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 36 × 2 = 72,
35/36 = 35 × 2/36 × 2 = 70/72 - Subtract the two like fractions:
36/72 - 70/72 = 36 - 70/72 = -34/72 - After reducing the fraction, the answer is -17/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-70/36 4/16-35/36 4/8-35/72 12/8-35/36 4/24-35/36 20/8-35/36 4/40-35/36 28/8-35/36 4/56-35/36