Subtract 10/27 from 8/63
8/63 - 10/27 is -46/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
8/63 = 8 × 3/63 × 3 = 24/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
10/27 = 10 × 7/27 × 7 = 70/189 - Subtract the two like fractions:
24/189 - 70/189 = 24 - 70/189 = -46/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63-10/27 8/63-20/27 8/63-10/54 24/63-10/27 8/63-30/27 8/63-10/81 40/63-10/27 8/63-50/27 56/63-10/27 8/63-70/27