Subtract 63/25 from 30/12
1st number: 2 6/12, 2nd number: 2 13/25
30/12 - 63/25 is -1/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
30/12 = 30 × 25/12 × 25 = 750/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
63/25 = 63 × 12/25 × 12 = 756/300 - Subtract the two like fractions:
750/300 - 756/300 = 750 - 756/300 = -6/300 - After reducing the fraction, the answer is -1/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-63/25 30/24-63/25 30/12-63/50 90/12-63/25 30/36-63/25 30/12-63/75 30/60-63/25 30/84-63/25