Subtract 70/27 from 4/36
1st number: 4/36, 2nd number: 2 16/27
4/36 - 70/27 is -67/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
4/36 = 4 × 3/36 × 3 = 12/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
70/27 = 70 × 4/27 × 4 = 280/108 - Subtract the two like fractions:
12/108 - 280/108 = 12 - 280/108 = -268/108 - After reducing the fraction, the answer is -67/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36-70/27 4/72-70/27 4/36-70/54 12/36-70/27 4/36-70/81 20/36-70/27 28/36-70/27