Subtract 49/10 from 50/18
1st number: 2 14/18, 2nd number: 4 9/10
50/18 - 49/10 is -191/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
49/10 = 49 × 9/10 × 9 = 441/90 - Subtract the two like fractions:
250/90 - 441/90 = 250 - 441/90 = -191/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18-98/10 50/36-49/10 50/18-49/20 50/54-49/10 50/18-49/30 50/90-49/10 50/18-49/50 50/18-49/70