Subtract 15/50 from 63/18
1st number: 3 9/18, 2nd number: 15/50
63/18 - 15/50 is 16/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
63/18 = 63 × 25/18 × 25 = 1575/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
15/50 = 15 × 9/50 × 9 = 135/450 - Subtract the two like fractions:
1575/450 - 135/450 = 1575 - 135/450 = 1440/450 - After reducing the fraction, the answer is 16/5
- In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18-30/50 63/36-15/50 63/18-45/50 63/54-15/50 63/18-75/50 63/90-15/50