Add 9/3 and 9/72
1st number: 3 0/3, 2nd number: 9/72
9/3 + 9/72 is 25/8.
Steps for adding 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,
9/3 = 9 × 24/3 × 24 = 216/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
9/72 = 9 × 1/72 × 1 = 9/72 - Add the two like fractions:
216/72 + 9/72 = 216 + 9/72 = 225/72 - 225/72 simplified gives 25/8
- So, 9/3 + 9/72 = 25/8
In mixed form: 31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3+9/72 9/3+18/72 9/6+9/72 27/3+9/72 9/3+27/72 45/3+9/72 9/3+45/72 9/15+9/72 63/3+9/72 9/3+63/72 9/21+9/72