Subtract 12/40 from 49/24
1st number: 2 1/24, 2nd number: 12/40
49/24 - 12/40 is 209/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
49/24 = 49 × 5/24 × 5 = 245/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
12/40 = 12 × 3/40 × 3 = 36/120 - Subtract the two like fractions:
245/120 - 36/120 = 245 - 36/120 = 209/120 - In mixed form: 189/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/24-12/40 49/24-24/40 49/48-12/40 49/24-12/80 49/24-36/40 49/72-12/40 49/24-60/40 49/24-84/40