Subtract 15/9 from 72/3
1st number: 24 0/3, 2nd number: 1 6/9
72/3 - 15/9 is 67/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
72/3 = 72 × 3/3 × 3 = 216/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
15/9 = 15 × 1/9 × 1 = 15/9 - Subtract the two like fractions:
216/9 - 15/9 = 216 - 15/9 = 201/9 - After reducing the fraction, the answer is 67/3
- In mixed form: 221/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3-30/9 72/6-15/9 72/3-15/18 72/3-45/9 72/9-15/9 72/3-15/27 72/3-75/9 72/15-15/9 72/3-15/45 72/21-15/9 72/3-15/63