Subtract 6/18 from 63/5
1st number: 12 3/5, 2nd number: 6/18
63/5 - 6/18 is 184/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
63/5 = 63 × 18/5 × 18 = 1134/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Subtract the two like fractions:
1134/90 - 30/90 = 1134 - 30/90 = 1104/90 - After reducing the fraction, the answer is 184/15
- In mixed form: 124/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5-12/18 63/10-6/18 63/5-6/36 63/15-6/18 63/5-6/54 63/5-30/18 63/25-6/18 63/5-6/90 63/5-42/18 63/35-6/18