Subtract 98/81 from 60/8
1st number: 7 4/8, 2nd number: 1 17/81
60/8 - 98/81 is 1019/162.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 8 × 81 = 648,
60/8 = 60 × 81/8 × 81 = 4860/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
98/81 = 98 × 8/81 × 8 = 784/648 - Subtract the two like fractions:
4860/648 - 784/648 = 4860 - 784/648 = 4076/648 - After reducing the fraction, the answer is 1019/162
- In mixed form: 647/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-98/81 60/24-98/81 60/40-98/81 60/56-98/81