Subtract 50/63 from 36/18
1st number: 2 0/18, 2nd number: 50/63
36/18 - 50/63 is 76/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
36/18 = 36 × 7/18 × 7 = 252/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
50/63 = 50 × 2/63 × 2 = 100/126 - Subtract the two like fractions:
252/126 - 100/126 = 252 - 100/126 = 152/126 - After reducing the fraction, the answer is 76/63
- In mixed form: 113/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18-50/63 36/54-50/63 36/90-50/63