Subtract 49/80 from 2/50
2/50 - 49/80 is -229/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
2/50 = 2 × 8/50 × 8 = 16/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
49/80 = 49 × 5/80 × 5 = 245/400 - Subtract the two like fractions:
16/400 - 245/400 = 16 - 245/400 = -229/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/50-49/80 2/50-98/80 6/50-49/80 10/50-49/80 14/50-49/80