Subtract 90/24 from 9/98
1st number: 9/98, 2nd number: 3 18/24
9/98 - 90/24 is -717/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 24 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 98 × 12 = 1176,
9/98 = 9 × 12/98 × 12 = 108/1176 - Likewise, for the 2nd fraction, since 24 × 49 = 1176,
90/24 = 90 × 49/24 × 49 = 4410/1176 - Subtract the two like fractions:
108/1176 - 4410/1176 = 108 - 4410/1176 = -4302/1176 - After reducing the fraction, the answer is -717/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-90/24 9/98-90/48 27/98-90/24 9/98-90/72 45/98-90/24 63/98-90/24