Subtract 2/98 from 9/30
9/30 - 2/98 is 137/490.
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,
2/98 = 2 × 15/98 × 15 = 30/1470 - Subtract the two like fractions:
441/1470 - 30/1470 = 441 - 30/1470 = 411/1470 - After reducing the fraction, the answer is 137/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30-2/98 9/30-4/98 9/60-2/98 27/30-2/98 9/30-6/98 9/90-2/98 45/30-2/98 9/30-10/98 63/30-2/98 9/30-14/98