Subtract 10/72 from 36/12
1st number: 3 0/12, 2nd number: 10/72
36/12 - 10/72 is 103/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
36/12 = 36 × 6/12 × 6 = 216/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Subtract the two like fractions:
216/72 - 10/72 = 216 - 10/72 = 206/72 - After reducing the fraction, the answer is 103/36
- In mixed form: 231/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12-10/72 36/12-20/72 36/24-10/72 36/12-30/72 36/12-50/72 36/60-10/72 36/12-70/72 36/84-10/72