Subtract 27/18 from 49/12
1st number: 4 1/12, 2nd number: 1 9/18
49/12 - 27/18 is 31/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
49/12 = 49 × 3/12 × 3 = 147/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
27/18 = 27 × 2/18 × 2 = 54/36 - Subtract the two like fractions:
147/36 - 54/36 = 147 - 54/36 = 93/36 - After reducing the fraction, the answer is 31/12
- In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-27/18 49/12-54/18 49/24-27/18 49/12-27/36 49/12-81/18 49/36-27/18 49/12-27/54 49/60-27/18 49/12-27/90 49/84-27/18