Subtract 27/72 from 30/6
1st number: 5 0/6, 2nd number: 27/72
30/6 - 27/72 is 37/8.
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,
30/6 = 30 × 12/6 × 12 = 360/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
27/72 = 27 × 1/72 × 1 = 27/72 - Subtract the two like fractions:
360/72 - 27/72 = 360 - 27/72 = 333/72 - After reducing the fraction, the answer is 37/8
- In mixed form: 45/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6-27/72 30/6-54/72 30/12-27/72 90/6-27/72 30/6-81/72 30/18-27/72 30/42-27/72