Subtract 10/18 from 28/2
1st number: 14 0/2, 2nd number: 10/18
28/2 - 10/18 is 121/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
28/2 = 28 × 9/2 × 9 = 252/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
10/18 = 10 × 1/18 × 1 = 10/18 - Subtract the two like fractions:
252/18 - 10/18 = 252 - 10/18 = 242/18 - After reducing the fraction, the answer is 121/9
- In mixed form: 134/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-10/18 28/2-20/18 28/4-10/18 28/2-10/36 84/2-10/18 28/2-30/18 28/6-10/18 28/2-10/54 28/2-50/18 28/10-10/18 28/2-10/90 28/2-70/18 28/14-10/18