Subtract 9/14 from 7/2
1st number: 3 1/2, 2nd number: 9/14
7/2 - 9/14 is 20/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
7/2 = 7 × 7/2 × 7 = 49/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
9/14 = 9 × 1/14 × 1 = 9/14 - Subtract the two like fractions:
49/14 - 9/14 = 49 - 9/14 = 40/14 - After reducing the fraction, the answer is 20/7
- In mixed form: 26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-9/14 7/2-18/14 7/4-9/14 7/2-9/28 21/2-9/14 7/2-27/14 7/6-9/14 7/2-9/42 35/2-9/14 7/2-45/14 7/10-9/14 7/2-9/70 49/2-9/14 7/2-63/14 7/14-9/14 7/2-9/98