Subtract 15/18 from 50/4
1st number: 12 2/4, 2nd number: 15/18
50/4 - 15/18 is 35/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
50/4 = 50 × 9/4 × 9 = 450/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
15/18 = 15 × 2/18 × 2 = 30/36 - Subtract the two like fractions:
450/36 - 30/36 = 450 - 30/36 = 420/36 - After reducing the fraction, the answer is 35/3
- In mixed form: 112/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-30/18 50/8-15/18 50/4-15/36 50/4-45/18 50/12-15/18 50/4-15/54 50/4-75/18 50/20-15/18 50/4-15/90 50/28-15/18