Subtract 2/72 from 12/6
1st number: 2 0/6, 2nd number: 2/72
12/6 - 2/72 is 71/36.
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,
12/6 = 12 × 12/6 × 12 = 144/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Subtract the two like fractions:
144/72 - 2/72 = 144 - 2/72 = 142/72 - After reducing the fraction, the answer is 71/36
- In mixed form: 135/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-2/72 12/6-4/72 36/6-2/72 12/6-6/72 12/18-2/72 60/6-2/72 12/6-10/72 12/30-2/72 84/6-2/72 12/6-14/72 12/42-2/72