Subtract 30/63 from 63/2
1st number: 31 1/2, 2nd number: 30/63
63/2 - 30/63 is 1303/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
63/2 = 63 × 63/2 × 63 = 3969/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
30/63 = 30 × 2/63 × 2 = 60/126 - Subtract the two like fractions:
3969/126 - 60/126 = 3969 - 60/126 = 3909/126 - After reducing the fraction, the answer is 1303/42
- In mixed form: 311/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2-60/63 63/4-30/63 63/2-90/63 63/6-30/63 63/10-30/63 63/14-30/63