Subtract 3/12 from 25/10
1st number: 2 5/10, 2nd number: 3/12
25/10 - 3/12 is 9/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
25/10 = 25 × 6/10 × 6 = 150/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
3/12 = 3 × 5/12 × 5 = 15/60 - Subtract the two like fractions:
150/60 - 15/60 = 150 - 15/60 = 135/60 - After reducing the fraction, the answer is 9/4
- In mixed form: 21/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-3/12 25/10-6/12 25/20-3/12 25/10-3/24 75/10-3/12 25/10-9/12 25/30-3/12 25/10-3/36 25/10-15/12 25/50-3/12 25/10-3/60 25/10-21/12 25/70-3/12 25/10-3/84