Subtract 3/63 from 8/27
8/27 - 3/63 is 47/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
8/27 = 8 × 7/27 × 7 = 56/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
3/63 = 3 × 3/63 × 3 = 9/189 - Subtract the two like fractions:
56/189 - 9/189 = 56 - 9/189 = 47/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/27-3/63 8/27-6/63 8/54-3/63 24/27-3/63 8/27-9/63 8/81-3/63 40/27-3/63 8/27-15/63 56/27-3/63 8/27-21/63