Subtract 49/50 from 8/16
8/16 - 49/50 is -12/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 16 × 25 = 400,
8/16 = 8 × 25/16 × 25 = 200/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
49/50 = 49 × 8/50 × 8 = 392/400 - Subtract the two like fractions:
200/400 - 392/400 = 200 - 392/400 = -192/400 - After reducing the fraction, the answer is -12/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16-98/50 8/32-49/50 24/16-49/50 8/48-49/50 40/16-49/50 8/80-49/50 56/16-49/50