Subtract 30/48 from 18/6
1st number: 3 0/6, 2nd number: 30/48
18/6 - 30/48 is 19/8.
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,
18/6 = 18 × 8/6 × 8 = 144/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
30/48 = 30 × 1/48 × 1 = 30/48 - Subtract the two like fractions:
144/48 - 30/48 = 144 - 30/48 = 114/48 - After reducing the fraction, the answer is 19/8
- In mixed form: 23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6-30/48 18/6-60/48 18/12-30/48 18/6-30/96 54/6-30/48 18/6-90/48 90/6-30/48 18/30-30/48 18/42-30/48