Subtract 45/63 from 15/6
1st number: 2 3/6, 2nd number: 45/63
15/6 - 45/63 is 25/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
15/6 = 15 × 21/6 × 21 = 315/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
45/63 = 45 × 2/63 × 2 = 90/126 - Subtract the two like fractions:
315/126 - 90/126 = 315 - 90/126 = 225/126 - After reducing the fraction, the answer is 25/14
- In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-45/63 15/6-90/63 15/12-45/63 45/6-45/63 15/18-45/63 75/6-45/63 15/30-45/63 15/42-45/63