Subtract 3/54 from 25/7
1st number: 3 4/7, 2nd number: 3/54
25/7 - 3/54 is 443/126.
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,
25/7 = 25 × 54/7 × 54 = 1350/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
3/54 = 3 × 7/54 × 7 = 21/378 - Subtract the two like fractions:
1350/378 - 21/378 = 1350 - 21/378 = 1329/378 - After reducing the fraction, the answer is 443/126
- In mixed form: 365/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-3/54 25/7-6/54 25/14-3/54 75/7-3/54 25/7-9/54 25/21-3/54 25/7-15/54 25/35-3/54 25/7-21/54 25/49-3/54