Subtract 5/14 from 27/18
1st number: 1 9/18, 2nd number: 5/14
27/18 - 5/14 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
27/18 = 27 × 7/18 × 7 = 189/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
5/14 = 5 × 9/14 × 9 = 45/126 - Subtract the two like fractions:
189/126 - 45/126 = 189 - 45/126 = 144/126 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18-5/14 27/18-10/14 27/36-5/14 27/18-5/28 81/18-5/14 27/18-15/14 27/54-5/14 27/18-5/42 27/18-25/14 27/90-5/14 27/18-5/70 27/18-35/14 27/18-5/98