Subtract 18/12 from 49/4
1st number: 12 1/4, 2nd number: 1 6/12
49/4 - 18/12 is 43/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 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 12 × 1 = 12,
18/12 = 18 × 1/12 × 1 = 18/12 - Subtract the two like fractions:
147/12 - 18/12 = 147 - 18/12 = 129/12 - After reducing the fraction, the answer is 43/4
- In mixed form: 103/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4-18/12 49/4-36/12 49/8-18/12 49/4-18/24 49/4-54/12 49/12-18/12 49/4-18/36 49/4-90/12 49/20-18/12 49/4-18/60 49/28-18/12 49/4-18/84