Subtract 14/63 from 45/18
1st number: 2 9/18, 2nd number: 14/63
45/18 - 14/63 is 41/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
45/18 = 45 × 7/18 × 7 = 315/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
14/63 = 14 × 2/63 × 2 = 28/126 - Subtract the two like fractions:
315/126 - 28/126 = 315 - 28/126 = 287/126 - After reducing the fraction, the answer is 41/18
- In mixed form: 25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18-14/63 45/18-28/63 45/36-14/63 45/18-42/63 45/54-14/63 45/18-70/63 45/90-14/63 45/18-98/63