Subtract 15/9 from 45/98
1st number: 45/98, 2nd number: 1 6/9
45/98 - 15/9 is -355/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 9 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
45/98 = 45 × 9/98 × 9 = 405/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
15/9 = 15 × 98/9 × 98 = 1470/882 - Subtract the two like fractions:
405/882 - 1470/882 = 405 - 1470/882 = -1065/882 - After reducing the fraction, the answer is -355/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98-15/9 45/98-30/9 45/98-15/18 45/98-45/9 45/98-15/27 45/98-75/9 45/98-15/45 45/98-15/63