Subtract 54/14 from 2/18
1st number: 2/18, 2nd number: 3 12/14
2/18 - 54/14 is -236/63.
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,
2/18 = 2 × 7/18 × 7 = 14/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
54/14 = 54 × 9/14 × 9 = 486/126 - Subtract the two like fractions:
14/126 - 486/126 = 14 - 486/126 = -472/126 - After reducing the fraction, the answer is -236/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-54/14 2/36-54/14 2/18-54/28 6/18-54/14 2/54-54/14 2/18-54/42 10/18-54/14 2/90-54/14 2/18-54/70 14/18-54/14 2/18-54/98