Add 9/72 and 9/3
1st number: 9/72, 2nd number: 3 0/3
9/72 + 9/3 is 25/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
9/72 = 9 × 1/72 × 1 = 9/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
9/3 = 9 × 24/3 × 24 = 216/72 - Add the two like fractions:
9/72 + 216/72 = 9 + 216/72 = 225/72 - 225/72 simplified gives 25/8
- So, 9/72 + 9/3 = 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: 18/72+9/3 9/72+18/3 9/72+9/6 27/72+9/3 9/72+27/3 45/72+9/3 9/72+45/3 9/72+9/15 63/72+9/3 9/72+63/3 9/72+9/21