Subtract 2/14 from 27/18
1st number: 1 9/18, 2nd number: 2/14
27/18 - 2/14 is 19/14.
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,
2/14 = 2 × 9/14 × 9 = 18/126 - Subtract the two like fractions:
189/126 - 18/126 = 189 - 18/126 = 171/126 - After reducing the fraction, the answer is 19/14
- In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18-2/14 27/18-4/14 27/36-2/14 27/18-2/28 81/18-2/14 27/18-6/14 27/54-2/14 27/18-2/42 27/18-10/14 27/90-2/14 27/18-2/70 27/18-2/98