Subtract 8/63 from 10/27
10/27 - 8/63 is 46/189.
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,
10/27 = 10 × 7/27 × 7 = 70/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
8/63 = 8 × 3/63 × 3 = 24/189 - Subtract the two like fractions:
70/189 - 24/189 = 70 - 24/189 = 46/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27-8/63 10/27-16/63 10/54-8/63 30/27-8/63 10/27-24/63 10/81-8/63 50/27-8/63 10/27-40/63 70/27-8/63 10/27-56/63