Subtract 28/72 from 27/6
1st number: 4 3/6, 2nd number: 28/72
27/6 - 28/72 is 37/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 6 × 12 = 72,
27/6 = 27 × 12/6 × 12 = 324/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72 - Subtract the two like fractions:
324/72 - 28/72 = 324 - 28/72 = 296/72 - After reducing the fraction, the answer is 37/9
- In mixed form: 41/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-28/72 27/6-56/72 27/12-28/72 81/6-28/72 27/6-84/72 27/18-28/72 27/30-28/72 27/42-28/72