Subtract 27/98 from 2/30
2/30 - 27/98 is -307/1470.
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,
2/30 = 2 × 49/30 × 49 = 98/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
27/98 = 27 × 15/98 × 15 = 405/1470 - Subtract the two like fractions:
98/1470 - 405/1470 = 98 - 405/1470 = -307/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30-27/98 2/30-54/98 2/60-27/98 6/30-27/98 2/30-81/98 2/90-27/98 10/30-27/98 14/30-27/98