Subtract 12/8 from 4/36
1st number: 4/36, 2nd number: 1 4/8
4/36 - 12/8 is -25/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
4/36 = 4 × 2/36 × 2 = 8/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
12/8 = 12 × 9/8 × 9 = 108/72 - Subtract the two like fractions:
8/72 - 108/72 = 8 - 108/72 = -100/72 - After reducing the fraction, the answer is -25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36-12/8 4/36-24/8 4/72-12/8 4/36-12/16 12/36-12/8 4/36-36/8 4/36-12/24 20/36-12/8 4/36-60/8 4/36-12/40 28/36-12/8 4/36-84/8 4/36-12/56