Subtract 84/7 from 2/28
1st number: 2/28, 2nd number: 12 0/7
2/28 - 84/7 is -167/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
2/28 = 2 × 1/28 × 1 = 2/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
84/7 = 84 × 4/7 × 4 = 336/28 - Subtract the two like fractions:
2/28 - 336/28 = 2 - 336/28 = -334/28 - After reducing the fraction, the answer is -167/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-84/7 2/56-84/7 2/28-84/14 6/28-84/7 2/84-84/7 2/28-84/21 10/28-84/7 2/28-84/35 14/28-84/7 2/28-84/49