Add 30/12 and 3/4
1st number: 2 6/12, 2nd number: 3/4
30/12 + 3/4 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
30/12 = 30 × 1/12 × 1 = 30/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
3/4 = 3 × 3/4 × 3 = 9/12 - Add the two like fractions:
30/12 + 9/12 = 30 + 9/12 = 39/12 - 39/12 simplified gives 13/4
- So, 30/12 + 3/4 = 13/4
In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+3/4 30/12+6/4 30/24+3/4 30/12+3/8 90/12+3/4 30/12+9/4 30/36+3/4 30/12+3/12 30/12+15/4 30/60+3/4 30/12+3/20 30/12+21/4 30/84+3/4 30/12+3/28