Subtract 63/8 from 9/3
1st number: 3 0/3, 2nd number: 7 7/8
9/3 - 63/8 is -39/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
9/3 = 9 × 8/3 × 8 = 72/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
63/8 = 63 × 3/8 × 3 = 189/24 - Subtract the two like fractions:
72/24 - 189/24 = 72 - 189/24 = -117/24 - After reducing the fraction, the answer is -39/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-63/8 9/6-63/8 9/3-63/16 27/3-63/8 9/3-63/24 45/3-63/8 9/15-63/8 9/3-63/40 63/3-63/8 9/21-63/8 9/3-63/56