Subtract 63/4 from 3/9
1st number: 3/9, 2nd number: 15 3/4
3/9 - 63/4 is -185/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
3/9 = 3 × 4/9 × 4 = 12/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
63/4 = 63 × 9/4 × 9 = 567/36 - Subtract the two like fractions:
12/36 - 567/36 = 12 - 567/36 = -555/36 - After reducing the fraction, the answer is -185/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9-63/4 3/18-63/4 3/9-63/8 3/27-63/4 3/9-63/12 15/9-63/4 3/45-63/4 3/9-63/20 21/9-63/4 3/63-63/4 3/9-63/28