Subtract 21/49 from 49/50
49/50 - 21/49 is 193/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
49/50 = 49 × 49/50 × 49 = 2401/2450 - Likewise, for the 2nd fraction, since 49 × 50 = 2450,
21/49 = 21 × 50/49 × 50 = 1050/2450 - Subtract the two like fractions:
2401/2450 - 1050/2450 = 2401 - 1050/2450 = 1351/2450 - After reducing the fraction, the answer is 193/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/50-21/49 49/50-42/49 49/50-21/98 49/50-63/49