Subtract 3/63 from 30/5
1st number: 6 0/5, 2nd number: 3/63
30/5 - 3/63 is 125/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
30/5 = 30 × 63/5 × 63 = 1890/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
3/63 = 3 × 5/63 × 5 = 15/315 - Subtract the two like fractions:
1890/315 - 15/315 = 1890 - 15/315 = 1875/315 - After reducing the fraction, the answer is 125/21
- In mixed form: 520/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-3/63 30/5-6/63 30/10-3/63 90/5-3/63 30/5-9/63 30/15-3/63 30/5-15/63 30/25-3/63 30/5-21/63 30/35-3/63