Subtract 10/72 from 9/6
1st number: 1 3/6, 2nd number: 10/72
9/6 - 10/72 is 49/36.
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,
9/6 = 9 × 12/6 × 12 = 108/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Subtract the two like fractions:
108/72 - 10/72 = 108 - 10/72 = 98/72 - After reducing the fraction, the answer is 49/36
- In mixed form: 113/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-10/72 9/6-20/72 9/12-10/72 27/6-10/72 9/6-30/72 9/18-10/72 45/6-10/72 9/6-50/72 9/30-10/72 63/6-10/72 9/6-70/72 9/42-10/72