Subtract 14/63 from 9/18
9/18 - 14/63 is 5/18.
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,
9/18 = 9 × 7/18 × 7 = 63/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
14/63 = 14 × 2/63 × 2 = 28/126 - Subtract the two like fractions:
63/126 - 28/126 = 63 - 28/126 = 35/126 - After reducing the fraction, the answer is 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18-28/63 9/36-14/63 27/18-14/63 9/18-42/63 9/54-14/63 45/18-14/63 9/18-70/63 9/90-14/63 63/18-14/63 9/18-98/63