Subtract 84/10 from 8/12
1st number: 8/12, 2nd number: 8 4/10
8/12 - 84/10 is -116/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
8/12 = 8 × 5/12 × 5 = 40/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
84/10 = 84 × 6/10 × 6 = 504/60 - Subtract the two like fractions:
40/60 - 504/60 = 40 - 504/60 = -464/60 - After reducing the fraction, the answer is -116/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12-84/10 8/24-84/10 8/12-84/20 24/12-84/10 8/36-84/10 8/12-84/30 40/12-84/10 8/60-84/10 8/12-84/50 56/12-84/10 8/84-84/10 8/12-84/70