Subtract 84/7 from 6/2
1st number: 3 0/2, 2nd number: 12 0/7
6/2 - 84/7 is -9/1.
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,
6/2 = 6 × 7/2 × 7 = 42/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
84/7 = 84 × 2/7 × 2 = 168/14 - Subtract the two like fractions:
42/14 - 168/14 = 42 - 168/14 = -126/14 - After reducing the fraction, the answer is -9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2-84/7 6/4-84/7 6/2-84/14 18/2-84/7 6/2-84/21 30/2-84/7 6/10-84/7 6/2-84/35 42/2-84/7 6/14-84/7 6/2-84/49