Subtract 14/7 from 25/18
1st number: 1 7/18, 2nd number: 2 0/7
25/18 - 14/7 is -11/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
25/18 = 25 × 7/18 × 7 = 175/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
14/7 = 14 × 18/7 × 18 = 252/126 - Subtract the two like fractions:
175/126 - 252/126 = 175 - 252/126 = -77/126 - After reducing the fraction, the answer is -11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18-14/7 25/18-28/7 25/36-14/7 75/18-14/7 25/18-42/7 25/54-14/7 25/18-14/21 25/18-70/7 25/90-14/7 25/18-14/35 25/18-98/7 25/18-14/49