Subtract 5/54 from 10/63
10/63 - 5/54 is 25/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
10/63 = 10 × 6/63 × 6 = 60/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
5/54 = 5 × 7/54 × 7 = 35/378 - Subtract the two like fractions:
60/378 - 35/378 = 60 - 35/378 = 25/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63-5/54 10/63-10/54 30/63-5/54 10/63-15/54 50/63-5/54 10/63-25/54 70/63-5/54 10/63-35/54