Subtract 5/45 from 9/98
9/98 - 5/45 is -17/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
5/45 = 5 × 98/45 × 98 = 490/4410 - Subtract the two like fractions:
405/4410 - 490/4410 = 405 - 490/4410 = -85/4410 - After reducing the fraction, the answer is -17/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-5/45 9/98-10/45 9/98-5/90 27/98-5/45 9/98-15/45 45/98-5/45 9/98-25/45 63/98-5/45 9/98-35/45