Add 70/3 and 15/4
1st number: 23 1/3, 2nd number: 3 3/4
70/3 + 15/4 is 325/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
70/3 = 70 × 4/3 × 4 = 280/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
15/4 = 15 × 3/4 × 3 = 45/12 - Add the two like fractions:
280/12 + 45/12 = 280 + 45/12 = 325/12 - So, 70/3 + 15/4 = 325/12
In mixed form: 271/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3+30/4 70/6+15/4 70/3+15/8 70/3+45/4 70/9+15/4 70/3+15/12 70/3+75/4 70/15+15/4 70/3+15/20 70/21+15/4 70/3+15/28