Subtract 15/27 from 15/98
15/98 - 15/27 is -355/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 27 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
15/98 = 15 × 27/98 × 27 = 405/2646 - Likewise, for the 2nd fraction, since 27 × 98 = 2646,
15/27 = 15 × 98/27 × 98 = 1470/2646 - Subtract the two like fractions:
405/2646 - 1470/2646 = 405 - 1470/2646 = -1065/2646 - After reducing the fraction, the answer is -355/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98-15/27 15/98-30/27 15/98-15/54 45/98-15/27 15/98-45/27 15/98-15/81 75/98-15/27 15/98-75/27