Subtract 28/63 from 12/2
1st number: 6 0/2, 2nd number: 28/63
12/2 - 28/63 is 50/9.
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,
28/63 = 28 × 2/63 × 2 = 56/126 - Subtract the two like fractions:
756/126 - 56/126 = 756 - 56/126 = 700/126 - After reducing the fraction, the answer is 50/9
- In mixed form: 55/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-28/63 12/2-56/63 12/4-28/63 36/2-28/63 12/2-84/63 12/6-28/63 60/2-28/63 12/10-28/63 84/2-28/63 12/14-28/63