Subtract 6/12 from 72/2
1st number: 36 0/2, 2nd number: 6/12
72/2 - 6/12 is 71/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
72/2 = 72 × 6/2 × 6 = 432/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
6/12 = 6 × 1/12 × 1 = 6/12 - Subtract the two like fractions:
432/12 - 6/12 = 432 - 6/12 = 426/12 - After reducing the fraction, the answer is 71/2
- In mixed form: 351/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-6/12 72/2-6/24 72/2-18/12 72/6-6/12 72/2-6/36 72/2-30/12 72/10-6/12 72/2-6/60 72/2-42/12 72/14-6/12 72/2-6/84