Subtract 36/7 from 4/54
1st number: 4/54, 2nd number: 5 1/7
4/54 - 36/7 is -958/189.
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,
4/54 = 4 × 7/54 × 7 = 28/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
36/7 = 36 × 54/7 × 54 = 1944/378 - Subtract the two like fractions:
28/378 - 1944/378 = 28 - 1944/378 = -1916/378 - After reducing the fraction, the answer is -958/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54-36/7 4/54-72/7 4/54-36/14 12/54-36/7 4/54-36/21 20/54-36/7 4/54-36/35 28/54-36/7 4/54-36/49