Subtract 20/63 from 12/2
1st number: 6 0/2, 2nd number: 20/63
12/2 - 20/63 is 358/63.
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,
12/2 = 12 × 63/2 × 63 = 756/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Subtract the two like fractions:
756/126 - 40/126 = 756 - 40/126 = 716/126 - After reducing the fraction, the answer is 358/63
- In mixed form: 543/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-20/63 12/2-40/63 12/4-20/63 36/2-20/63 12/2-60/63 12/6-20/63 60/2-20/63 12/10-20/63 84/2-20/63 12/14-20/63