Subtract 1/18 from 2/50
2/50 - 1/18 is -7/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
2/50 = 2 × 9/50 × 9 = 18/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
1/18 = 1 × 25/18 × 25 = 25/450 - Subtract the two like fractions:
18/450 - 25/450 = 18 - 25/450 = -7/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/50-1/18 2/50-2/18 2/50-1/36 6/50-1/18 2/50-3/18 2/50-1/54 10/50-1/18 2/50-5/18 2/50-1/90 14/50-1/18 2/50-7/18