Subtract 6/72 from 28/6
1st number: 4 4/6, 2nd number: 6/72
28/6 - 6/72 is 55/12.
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,
28/6 = 28 × 12/6 × 12 = 336/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
6/72 = 6 × 1/72 × 1 = 6/72 - Subtract the two like fractions:
336/72 - 6/72 = 336 - 6/72 = 330/72 - After reducing the fraction, the answer is 55/12
- In mixed form: 47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-6/72 28/6-12/72 28/12-6/72 84/6-6/72 28/6-18/72 28/18-6/72 28/6-30/72 28/30-6/72 28/6-42/72 28/42-6/72