Subtract 90/3 from 14/12
1st number: 1 2/12, 2nd number: 30 0/3
14/12 - 90/3 is -173/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
14/12 = 14 × 1/12 × 1 = 14/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
90/3 = 90 × 4/3 × 4 = 360/12 - Subtract the two like fractions:
14/12 - 360/12 = 14 - 360/12 = -346/12 - After reducing the fraction, the answer is -173/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12-90/3 14/24-90/3 14/12-90/6 42/12-90/3 14/36-90/3 14/12-90/9 70/12-90/3 14/60-90/3 14/12-90/15 98/12-90/3 14/84-90/3 14/12-90/21