Subtract 18/9 from 48/15
1st number: 3 3/15, 2nd number: 2 0/9
48/15 - 18/9 is 6/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
48/15 = 48 × 3/15 × 3 = 144/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
18/9 = 18 × 5/9 × 5 = 90/45 - Subtract the two like fractions:
144/45 - 90/45 = 144 - 90/45 = 54/45 - After reducing the fraction, the answer is 6/5
- In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15-18/9 48/15-36/9 48/30-18/9 48/15-54/9 48/45-18/9 48/15-18/27 48/15-90/9 48/75-18/9 48/15-18/45 48/15-18/63