Subtract 5/28 from 18/3
1st number: 6 0/3, 2nd number: 5/28
18/3 - 5/28 is 163/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
18/3 = 18 × 28/3 × 28 = 504/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
5/28 = 5 × 3/28 × 3 = 15/84 - Subtract the two like fractions:
504/84 - 15/84 = 504 - 15/84 = 489/84 - After reducing the fraction, the answer is 163/28
- In mixed form: 523/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3-5/28 18/3-10/28 18/6-5/28 18/3-5/56 54/3-5/28 18/3-15/28 18/9-5/28 18/3-5/84 90/3-5/28 18/3-25/28 18/15-5/28 18/3-35/28 18/21-5/28