Subtract 10/54 from 10/7
1st number: 1 3/7, 2nd number: 10/54
10/7 - 10/54 is 235/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
10/7 = 10 × 54/7 × 54 = 540/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Subtract the two like fractions:
540/378 - 70/378 = 540 - 70/378 = 470/378 - After reducing the fraction, the answer is 235/189
- In mixed form: 146/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7-10/54 10/7-20/54 10/14-10/54 30/7-10/54 10/7-30/54 10/21-10/54 50/7-10/54 10/7-50/54 10/35-10/54 70/7-10/54 10/7-70/54 10/49-10/54