Subtract 40/3 from 14/84
1st number: 14/84, 2nd number: 13 1/3
14/84 - 40/3 is -79/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
14/84 = 14 × 1/84 × 1 = 14/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
40/3 = 40 × 28/3 × 28 = 1120/84 - Subtract the two like fractions:
14/84 - 1120/84 = 14 - 1120/84 = -1106/84 - After reducing the fraction, the answer is -79/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84-40/3 14/84-80/3 14/84-40/6 42/84-40/3 14/84-40/9 70/84-40/3 14/84-40/15 98/84-40/3 14/84-40/21