Subtract 56/63 from 54/3
1st number: 18 0/3, 2nd number: 56/63
54/3 - 56/63 is 154/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
54/3 = 54 × 21/3 × 21 = 1134/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
56/63 = 56 × 1/63 × 1 = 56/63 - Subtract the two like fractions:
1134/63 - 56/63 = 1134 - 56/63 = 1078/63 - After reducing the fraction, the answer is 154/9
- In mixed form: 171/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-56/63 54/9-56/63 54/15-56/63 54/21-56/63