Subtract 30/98 from 6/25
6/25 - 30/98 is -81/1225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 98 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 25 × 98 = 2450,
6/25 = 6 × 98/25 × 98 = 588/2450 - Likewise, for the 2nd fraction, since 98 × 25 = 2450,
30/98 = 30 × 25/98 × 25 = 750/2450 - Subtract the two like fractions:
588/2450 - 750/2450 = 588 - 750/2450 = -162/2450 - After reducing the fraction, the answer is -81/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/25-30/98 6/25-60/98 6/50-30/98 18/25-30/98 6/25-90/98 6/75-30/98 30/25-30/98 42/25-30/98