Subtract 2/63 from 14/54
14/54 - 2/63 is 43/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
14/54 = 14 × 7/54 × 7 = 98/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
2/63 = 2 × 6/63 × 6 = 12/378 - Subtract the two like fractions:
98/378 - 12/378 = 98 - 12/378 = 86/378 - After reducing the fraction, the answer is 43/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54-2/63 14/54-4/63 42/54-2/63 14/54-6/63 70/54-2/63 14/54-10/63 98/54-2/63 14/54-14/63