Subtract 10/63 from 49/18
1st number: 2 13/18, 2nd number: 10/63
49/18 - 10/63 is 323/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
49/18 = 49 × 7/18 × 7 = 343/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Subtract the two like fractions:
343/126 - 20/126 = 343 - 20/126 = 323/126 - In mixed form: 271/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18-10/63 49/18-20/63 49/36-10/63 49/18-30/63 49/54-10/63 49/18-50/63 49/90-10/63 49/18-70/63