Subtract 40/18 from 49/4
1st number: 12 1/4, 2nd number: 2 4/18
49/4 - 40/18 is 361/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
49/4 = 49 × 9/4 × 9 = 441/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
40/18 = 40 × 2/18 × 2 = 80/36 - Subtract the two like fractions:
441/36 - 80/36 = 441 - 80/36 = 361/36 - In mixed form: 101/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4-40/18 49/4-80/18 49/8-40/18 49/4-40/36 49/12-40/18 49/4-40/54 49/20-40/18 49/4-40/90 49/28-40/18