Subtract 14/18 from 28/4
1st number: 7 0/4, 2nd number: 14/18
28/4 - 14/18 is 56/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
28/4 = 28 × 9/4 × 9 = 252/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
14/18 = 14 × 2/18 × 2 = 28/36 - Subtract the two like fractions:
252/36 - 28/36 = 252 - 28/36 = 224/36 - After reducing the fraction, the answer is 56/9
- In mixed form: 62/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-14/18 28/4-28/18 28/8-14/18 28/4-14/36 84/4-14/18 28/4-42/18 28/12-14/18 28/4-14/54 28/4-70/18 28/20-14/18 28/4-14/90 28/4-98/18