Add 12/3 and 75/12
1st number: 4 0/3, 2nd number: 6 3/12
12/3 + 75/12 is 41/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
12/3 = 12 × 4/3 × 4 = 48/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
75/12 = 75 × 1/12 × 1 = 75/12 - Add the two like fractions:
48/12 + 75/12 = 48 + 75/12 = 123/12 - 123/12 simplified gives 41/4
- So, 12/3 + 75/12 = 41/4
In mixed form: 101/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+75/12 12/6+75/12 12/3+75/24 36/3+75/12 12/9+75/12 12/3+75/36 60/3+75/12 12/15+75/12 12/3+75/60 84/3+75/12 12/21+75/12 12/3+75/84