Subtract 2/5 from 9/98
9/98 - 2/5 is -151/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
9/98 = 9 × 5/98 × 5 = 45/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
2/5 = 2 × 98/5 × 98 = 196/490 - Subtract the two like fractions:
45/490 - 196/490 = 45 - 196/490 = -151/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-2/5 9/98-4/5 9/98-2/10 27/98-2/5 9/98-6/5 9/98-2/15 45/98-2/5 9/98-10/5 9/98-2/25 63/98-2/5 9/98-14/5 9/98-2/35