Add 12/3 and 35/72
1st number: 4 0/3, 2nd number: 35/72
12/3 + 35/72 is 323/72.
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,
12/3 = 12 × 24/3 × 24 = 288/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Add the two like fractions:
288/72 + 35/72 = 288 + 35/72 = 323/72 - So, 12/3 + 35/72 = 323/72
In mixed form: 435/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+35/72 12/3+70/72 12/6+35/72 36/3+35/72 12/9+35/72 60/3+35/72 12/15+35/72 84/3+35/72 12/21+35/72