Subtract 16/98 from 1/30
1/30 - 16/98 is -191/1470.
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,
1/30 = 1 × 49/30 × 49 = 49/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
16/98 = 16 × 15/98 × 15 = 240/1470 - Subtract the two like fractions:
49/1470 - 240/1470 = 49 - 240/1470 = -191/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30-16/98 1/30-32/98 1/60-16/98 3/30-16/98 1/30-48/98 1/90-16/98 5/30-16/98 1/30-80/98 7/30-16/98