Subtract 2/7 from 8/2
1st number: 4 0/2, 2nd number: 2/7
8/2 - 2/7 is 26/7.
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,
8/2 = 8 × 7/2 × 7 = 56/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
2/7 = 2 × 2/7 × 2 = 4/14 - Subtract the two like fractions:
56/14 - 4/14 = 56 - 4/14 = 52/14 - After reducing the fraction, the answer is 26/7
- In mixed form: 35/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-2/7 8/2-4/7 8/4-2/7 8/2-2/14 24/2-2/7 8/2-6/7 8/6-2/7 8/2-2/21 40/2-2/7 8/2-10/7 8/10-2/7 8/2-2/35 56/2-2/7 8/2-14/7 8/14-2/7 8/2-2/49