Subtract 18/98 from 6/50
6/50 - 18/98 is -78/1225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 98 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
6/50 = 6 × 49/50 × 49 = 294/2450 - Likewise, for the 2nd fraction, since 98 × 25 = 2450,
18/98 = 18 × 25/98 × 25 = 450/2450 - Subtract the two like fractions:
294/2450 - 450/2450 = 294 - 450/2450 = -156/2450 - After reducing the fraction, the answer is -78/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/50-18/98 6/50-36/98 18/50-18/98 6/50-54/98 30/50-18/98 6/50-90/98 42/50-18/98