Subtract 4/50 from 18/12
1st number: 1 6/12, 2nd number: 4/50
18/12 - 4/50 is 71/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
18/12 = 18 × 25/12 × 25 = 450/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
4/50 = 4 × 6/50 × 6 = 24/300 - Subtract the two like fractions:
450/300 - 24/300 = 450 - 24/300 = 426/300 - After reducing the fraction, the answer is 71/50
- In mixed form: 121/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12-4/50 18/12-8/50 18/24-4/50 54/12-4/50 18/12-12/50 18/36-4/50 90/12-4/50 18/12-20/50 18/60-4/50 18/12-28/50 18/84-4/50