Subtract 16/7 from 14/54
1st number: 14/54, 2nd number: 2 2/7
14/54 - 16/7 is -383/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 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 7 × 54 = 378,
16/7 = 16 × 54/7 × 54 = 864/378 - Subtract the two like fractions:
98/378 - 864/378 = 98 - 864/378 = -766/378 - After reducing the fraction, the answer is -383/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54-16/7 14/54-32/7 14/54-16/14 42/54-16/7 14/54-48/7 14/54-16/21 70/54-16/7 14/54-80/7 14/54-16/35 98/54-16/7 14/54-16/49