Subtract 70/36 from 56/54
1st number: 1 2/54, 2nd number: 1 34/36
56/54 - 70/36 is -49/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
56/54 = 56 × 2/54 × 2 = 112/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
70/36 = 70 × 3/36 × 3 = 210/108 - Subtract the two like fractions:
112/108 - 210/108 = 112 - 210/108 = -98/108 - After reducing the fraction, the answer is -49/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54-70/72