Subtract 75/27 from 98/15
1st number: 6 8/15, 2nd number: 2 21/27
98/15 - 75/27 is 169/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
98/15 = 98 × 9/15 × 9 = 882/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
75/27 = 75 × 5/27 × 5 = 375/135 - Subtract the two like fractions:
882/135 - 375/135 = 882 - 375/135 = 507/135 - After reducing the fraction, the answer is 169/45
- In mixed form: 334/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-75/27 98/15-75/54 98/45-75/27 98/15-75/81 98/75-75/27