Subtract 90/12 from 49/3
1st number: 16 1/3, 2nd number: 7 6/12
49/3 - 90/12 is 53/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
49/3 = 49 × 4/3 × 4 = 196/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
90/12 = 90 × 1/12 × 1 = 90/12 - Subtract the two like fractions:
196/12 - 90/12 = 196 - 90/12 = 106/12 - After reducing the fraction, the answer is 53/6
- In mixed form: 85/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/3-90/12 49/6-90/12 49/3-90/24 49/9-90/12 49/3-90/36 49/15-90/12 49/3-90/60 49/21-90/12 49/3-90/84