Add 72/6 and 15/4
1st number: 12 0/6, 2nd number: 3 3/4
72/6 + 15/4 is 63/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
72/6 = 72 × 2/6 × 2 = 144/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
15/4 = 15 × 3/4 × 3 = 45/12 - Add the two like fractions:
144/12 + 45/12 = 144 + 45/12 = 189/12 - 189/12 simplified gives 63/4
- So, 72/6 + 15/4 = 63/4
In mixed form: 153/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6+30/4 72/12+15/4 72/6+15/8 72/6+45/4 72/18+15/4 72/6+15/12 72/6+75/4 72/30+15/4 72/6+15/20 72/42+15/4 72/6+15/28