Subtract 45/27 from 35/36
1st number: 35/36, 2nd number: 1 18/27
35/36 - 45/27 is -25/36.
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,
35/36 = 35 × 3/36 × 3 = 105/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
45/27 = 45 × 4/27 × 4 = 180/108 - Subtract the two like fractions:
105/108 - 180/108 = 105 - 180/108 = -75/108 - After reducing the fraction, the answer is -25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36-45/27 35/36-90/27 35/72-45/27 35/36-45/54 35/36-45/81