Subtract 16/7 from 28/2
1st number: 14 0/2, 2nd number: 2 2/7
28/2 - 16/7 is 82/7.
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,
28/2 = 28 × 7/2 × 7 = 196/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
16/7 = 16 × 2/7 × 2 = 32/14 - Subtract the two like fractions:
196/14 - 32/14 = 196 - 32/14 = 164/14 - After reducing the fraction, the answer is 82/7
- In mixed form: 115/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-16/7 28/2-32/7 28/4-16/7 28/2-16/14 84/2-16/7 28/2-48/7 28/6-16/7 28/2-16/21 28/2-80/7 28/10-16/7 28/2-16/35 28/14-16/7 28/2-16/49