Subtract 14/12 from 4/84
1st number: 4/84, 2nd number: 1 2/12
4/84 - 14/12 is -47/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
14/12 = 14 × 7/12 × 7 = 98/84 - Subtract the two like fractions:
4/84 - 98/84 = 4 - 98/84 = -94/84 - After reducing the fraction, the answer is -47/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84-14/12 4/84-28/12 4/84-14/24 12/84-14/12 4/84-42/12 4/84-14/36 20/84-14/12 4/84-70/12 4/84-14/60 28/84-14/12 4/84-98/12 4/84-14/84