Subtract 4/12 from 18/50
18/50 - 4/12 is 2/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
18/50 = 18 × 6/50 × 6 = 108/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
4/12 = 4 × 25/12 × 25 = 100/300 - Subtract the two like fractions:
108/300 - 100/300 = 108 - 100/300 = 8/300 - After reducing the fraction, the answer is 2/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/50-4/12 18/50-8/12 18/50-4/24 54/50-4/12 18/50-4/36 90/50-4/12 18/50-20/12 18/50-4/60 18/50-28/12 18/50-4/84