Subtract 8/16 from 7/2
1st number: 3 1/2, 2nd number: 8/16
7/2 - 8/16 is 3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
7/2 = 7 × 8/2 × 8 = 56/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
8/16 = 8 × 1/16 × 1 = 8/16 - Subtract the two like fractions:
56/16 - 8/16 = 56 - 8/16 = 48/16 - After reducing the fraction, the answer is 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-8/16 7/4-8/16 7/2-8/32 21/2-8/16 7/2-24/16 7/6-8/16 7/2-8/48 35/2-8/16 7/2-40/16 7/10-8/16 7/2-8/80 49/2-8/16 7/2-56/16 7/14-8/16