Subtract 90/6 from 49/4
1st number: 12 1/4, 2nd number: 15 0/6
49/4 - 90/6 is -11/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
49/4 = 49 × 3/4 × 3 = 147/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
90/6 = 90 × 2/6 × 2 = 180/12 - Subtract the two like fractions:
147/12 - 180/12 = 147 - 180/12 = -33/12 - After reducing the fraction, the answer is -11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4-90/6 49/8-90/6 49/4-90/12 49/12-90/6 49/4-90/18 49/20-90/6 49/4-90/30 49/28-90/6 49/4-90/42