Subtract 5/4 from 48/18
1st number: 2 12/18, 2nd number: 1 1/4
48/18 - 5/4 is 17/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
48/18 = 48 × 2/18 × 2 = 96/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
5/4 = 5 × 9/4 × 9 = 45/36 - Subtract the two like fractions:
96/36 - 45/36 = 96 - 45/36 = 51/36 - After reducing the fraction, the answer is 17/12
- In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/18-5/4 48/18-10/4 48/36-5/4 48/18-5/8 48/18-15/4 48/54-5/4 48/18-5/12 48/18-25/4 48/90-5/4 48/18-5/20 48/18-35/4 48/18-5/28