Subtract 1/72 from 12/6
1st number: 2 0/6, 2nd number: 1/72
12/6 - 1/72 is 143/72.
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,
1/72 = 1 × 1/72 × 1 = 1/72 - Subtract the two like fractions:
144/72 - 1/72 = 144 - 1/72 = 143/72 - In mixed form: 171/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-1/72 12/6-2/72 36/6-1/72 12/6-3/72 12/18-1/72 60/6-1/72 12/6-5/72 12/30-1/72 84/6-1/72 12/6-7/72 12/42-1/72