Subtract 40/63 from 30/5
1st number: 6 0/5, 2nd number: 40/63
30/5 - 40/63 is 338/63.
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,
40/63 = 40 × 5/63 × 5 = 200/315 - Subtract the two like fractions:
1890/315 - 200/315 = 1890 - 200/315 = 1690/315 - After reducing the fraction, the answer is 338/63
- In mixed form: 523/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-40/63 30/5-80/63 30/10-40/63 90/5-40/63 30/15-40/63 30/25-40/63 30/35-40/63