Subtract 2/4 from 8/2
1st number: 4 0/2, 2nd number: 2/4
8/2 - 2/4 is 7/2.
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,
8/2 = 8 × 2/2 × 2 = 16/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
2/4 = 2 × 1/4 × 1 = 2/4 - Subtract the two like fractions:
16/4 - 2/4 = 16 - 2/4 = 14/4 - After reducing the fraction, the answer is 7/2
- In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-2/4 8/4-2/4 8/2-2/8 24/2-2/4 8/2-6/4 8/6-2/4 8/2-2/12 40/2-2/4 8/2-10/4 8/10-2/4 8/2-2/20 56/2-2/4 8/2-14/4 8/14-2/4 8/2-2/28