Subtract 4/9 from 63/15
1st number: 4 3/15, 2nd number: 4/9
63/15 - 4/9 is 169/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
63/15 = 63 × 3/15 × 3 = 189/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
4/9 = 4 × 5/9 × 5 = 20/45 - Subtract the two like fractions:
189/45 - 20/45 = 189 - 20/45 = 169/45 - In mixed form: 334/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-8/9 63/30-4/9 63/15-4/18 63/15-12/9 63/45-4/9 63/15-4/27 63/15-20/9 63/75-4/9 63/15-4/45 63/15-28/9 63/15-4/63