Subtract 98/24 from 2/81
1st number: 2/81, 2nd number: 4 2/24
2/81 - 98/24 is -1315/324.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 24 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
2/81 = 2 × 8/81 × 8 = 16/648 - Likewise, for the 2nd fraction, since 24 × 27 = 648,
98/24 = 98 × 27/24 × 27 = 2646/648 - Subtract the two like fractions:
16/648 - 2646/648 = 16 - 2646/648 = -2630/648 - After reducing the fraction, the answer is -1315/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81-98/24 2/81-98/48 6/81-98/24 2/81-98/72 10/81-98/24 14/81-98/24