Subtract 14/18 from 54/63
54/63 - 14/18 is 5/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
54/63 = 54 × 2/63 × 2 = 108/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126 - Subtract the two like fractions:
108/126 - 98/126 = 108 - 98/126 = 10/126 - After reducing the fraction, the answer is 5/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63-28/18 54/63-14/36 54/63-42/18 54/63-14/54 54/63-70/18 54/63-14/90 54/63-98/18