Subtract 15/63 from 35/9
1st number: 3 8/9, 2nd number: 15/63
35/9 - 15/63 is 230/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
35/9 = 35 × 7/9 × 7 = 245/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
15/63 = 15 × 1/63 × 1 = 15/63 - Subtract the two like fractions:
245/63 - 15/63 = 245 - 15/63 = 230/63 - In mixed form: 341/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-15/63 35/9-30/63 35/18-15/63 35/9-45/63 35/27-15/63 35/9-75/63 35/45-15/63 35/63-15/63