Subtract 5/72 from 7/3
1st number: 2 1/3, 2nd number: 5/72
7/3 - 5/72 is 163/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
7/3 = 7 × 24/3 × 24 = 168/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Subtract the two like fractions:
168/72 - 5/72 = 168 - 5/72 = 163/72 - In mixed form: 219/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-5/72 7/3-10/72 7/6-5/72 21/3-5/72 7/3-15/72 7/9-5/72 35/3-5/72 7/3-25/72 7/15-5/72 49/3-5/72 7/3-35/72 7/21-5/72