Subtract 35/7 from 15/2
1st number: 7 1/2, 2nd number: 5 0/7
15/2 - 35/7 is 5/2.
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,
15/2 = 15 × 7/2 × 7 = 105/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
35/7 = 35 × 2/7 × 2 = 70/14 - Subtract the two like fractions:
105/14 - 70/14 = 105 - 70/14 = 35/14 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-35/7 15/2-70/7 15/4-35/7 15/2-35/14 45/2-35/7 15/6-35/7 15/2-35/21 75/2-35/7 15/10-35/7 15/14-35/7 15/2-35/49