Subtract 45/50 from 3/98
3/98 - 45/50 is -213/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 50 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
3/98 = 3 × 25/98 × 25 = 75/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
45/50 = 45 × 49/50 × 49 = 2205/2450 - Subtract the two like fractions:
75/2450 - 2205/2450 = 75 - 2205/2450 = -2130/2450 - After reducing the fraction, the answer is -213/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-45/50 3/98-90/50 9/98-45/50 15/98-45/50 21/98-45/50