Subtract 10/63 from 18/3
1st number: 6 0/3, 2nd number: 10/63
18/3 - 10/63 is 368/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
18/3 = 18 × 21/3 × 21 = 378/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
10/63 = 10 × 1/63 × 1 = 10/63 - Subtract the two like fractions:
378/63 - 10/63 = 378 - 10/63 = 368/63 - In mixed form: 553/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3-10/63 18/3-20/63 18/6-10/63 54/3-10/63 18/3-30/63 18/9-10/63 90/3-10/63 18/3-50/63 18/15-10/63 18/3-70/63 18/21-10/63