Subtract 48/18 from 25/10
1st number: 2 5/10, 2nd number: 2 12/18
25/10 - 48/18 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
25/10 = 25 × 9/10 × 9 = 225/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
48/18 = 48 × 5/18 × 5 = 240/90 - Subtract the two like fractions:
225/90 - 240/90 = 225 - 240/90 = -15/90 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-48/18 25/10-96/18 25/20-48/18 25/10-48/36 75/10-48/18 25/30-48/18 25/10-48/54 25/50-48/18 25/10-48/90 25/70-48/18