Subtract 12/81 from 49/24
1st number: 2 1/24, 2nd number: 12/81
49/24 - 12/81 is 409/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
49/24 = 49 × 27/24 × 27 = 1323/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
12/81 = 12 × 8/81 × 8 = 96/648 - Subtract the two like fractions:
1323/648 - 96/648 = 1323 - 96/648 = 1227/648 - After reducing the fraction, the answer is 409/216
- In mixed form: 1193/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/24-12/81 49/24-24/81 49/48-12/81 49/24-36/81 49/72-12/81 49/24-60/81 49/24-84/81