Subtract 49/50 from 7/16
7/16 - 49/50 is -217/400.
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,
7/16 = 7 × 25/16 × 25 = 175/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
49/50 = 49 × 8/50 × 8 = 392/400 - Subtract the two like fractions:
175/400 - 392/400 = 175 - 392/400 = -217/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16-49/50 7/16-98/50 7/32-49/50 21/16-49/50 7/48-49/50 35/16-49/50 7/80-49/50 49/16-49/50