Subtract 14/27 from 9/63
9/63 - 14/27 is -71/189.
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,
9/63 = 9 × 3/63 × 3 = 27/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
14/27 = 14 × 7/27 × 7 = 98/189 - Subtract the two like fractions:
27/189 - 98/189 = 27 - 98/189 = -71/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63-14/27 9/63-28/27 9/63-14/54 27/63-14/27 9/63-42/27 9/63-14/81 45/63-14/27 9/63-70/27 9/63-98/27