Subtract 3/36 from 4/8
4/8 - 3/36 is 5/12.
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,
3/36 = 3 × 2/36 × 2 = 6/72 - Subtract the two like fractions:
36/72 - 6/72 = 36 - 6/72 = 30/72 - After reducing the fraction, the answer is 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-6/36 4/16-3/36 4/8-3/72 12/8-3/36 4/8-9/36 4/24-3/36 20/8-3/36 4/8-15/36 4/40-3/36 28/8-3/36 4/8-21/36 4/56-3/36