Subtract 9/98 from 9/30
9/30 - 9/98 is 51/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
9/30 = 9 × 49/30 × 49 = 441/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
9/98 = 9 × 15/98 × 15 = 135/1470 - Subtract the two like fractions:
441/1470 - 135/1470 = 441 - 135/1470 = 306/1470 - After reducing the fraction, the answer is 51/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30-9/98 9/30-18/98 9/60-9/98 27/30-9/98 9/30-27/98 9/90-9/98 45/30-9/98 9/30-45/98 63/30-9/98 9/30-63/98