Subtract 8/4 from 35/2
1st number: 17 1/2, 2nd number: 2 0/4
35/2 - 8/4 is 31/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
35/2 = 35 × 2/2 × 2 = 70/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
8/4 = 8 × 1/4 × 1 = 8/4 - Subtract the two like fractions:
70/4 - 8/4 = 70 - 8/4 = 62/4 - After reducing the fraction, the answer is 31/2
- In mixed form: 151/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-8/4 35/2-16/4 35/4-8/4 35/2-24/4 35/6-8/4 35/2-8/12 35/2-40/4 35/10-8/4 35/2-8/20 35/2-56/4 35/14-8/4 35/2-8/28