Subtract 14/7 from 25/2
1st number: 12 1/2, 2nd number: 2 0/7
25/2 - 14/7 is 21/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
25/2 = 25 × 7/2 × 7 = 175/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
14/7 = 14 × 2/7 × 2 = 28/14 - Subtract the two like fractions:
175/14 - 28/14 = 175 - 28/14 = 147/14 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-14/7 25/2-28/7 25/4-14/7 75/2-14/7 25/2-42/7 25/6-14/7 25/2-14/21 25/2-70/7 25/10-14/7 25/2-14/35 25/2-98/7 25/14-14/7 25/2-14/49