Subtract 1/27 from 24/63
24/63 - 1/27 is 65/189.
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,
24/63 = 24 × 3/63 × 3 = 72/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
1/27 = 1 × 7/27 × 7 = 7/189 - Subtract the two like fractions:
72/189 - 7/189 = 72 - 7/189 = 65/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/63-1/27 24/63-2/27 24/63-1/54 72/63-1/27 24/63-3/27 24/63-1/81 24/63-5/27 24/63-7/27