Subtract 5/54 from 10/7
1st number: 1 3/7, 2nd number: 5/54
10/7 - 5/54 is 505/378.
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,
5/54 = 5 × 7/54 × 7 = 35/378 - Subtract the two like fractions:
540/378 - 35/378 = 540 - 35/378 = 505/378 - In mixed form: 1127/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7-5/54 10/7-10/54 10/14-5/54 30/7-5/54 10/7-15/54 10/21-5/54 50/7-5/54 10/7-25/54 10/35-5/54 70/7-5/54 10/7-35/54 10/49-5/54