Subtract 9/98 from 18/75
18/75 - 9/98 is 363/2450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 98 is 7350
Next, find the equivalent fraction of both fractional numbers with denominator 7350 - For the 1st fraction, since 75 × 98 = 7350,
18/75 = 18 × 98/75 × 98 = 1764/7350 - Likewise, for the 2nd fraction, since 98 × 75 = 7350,
9/98 = 9 × 75/98 × 75 = 675/7350 - Subtract the two like fractions:
1764/7350 - 675/7350 = 1764 - 675/7350 = 1089/7350 - After reducing the fraction, the answer is 363/2450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75-9/98 18/75-18/98 54/75-9/98 18/75-27/98 90/75-9/98 18/75-45/98 18/75-63/98