Subtract 49/50 from 6/84
6/84 - 49/50 is -159/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
6/84 = 6 × 25/84 × 25 = 150/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
49/50 = 49 × 42/50 × 42 = 2058/2100 - Subtract the two like fractions:
150/2100 - 2058/2100 = 150 - 2058/2100 = -1908/2100 - After reducing the fraction, the answer is -159/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84-49/50 6/84-98/50 18/84-49/50 30/84-49/50 42/84-49/50