Subtract 18/48 from 45/6
1st number: 7 3/6, 2nd number: 18/48
45/6 - 18/48 is 57/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 6 × 8 = 48,
45/6 = 45 × 8/6 × 8 = 360/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
18/48 = 18 × 1/48 × 1 = 18/48 - Subtract the two like fractions:
360/48 - 18/48 = 360 - 18/48 = 342/48 - After reducing the fraction, the answer is 57/8
- In mixed form: 71/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-18/48 45/6-36/48 45/12-18/48 45/6-18/96 45/6-54/48 45/18-18/48 45/6-90/48 45/30-18/48 45/42-18/48