Add 30/12 and 2/30
1st number: 2 6/12, 2nd number: 2/30
30/12 + 2/30 is 77/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
30/12 = 30 × 5/12 × 5 = 150/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
2/30 = 2 × 2/30 × 2 = 4/60 - Add the two like fractions:
150/60 + 4/60 = 150 + 4/60 = 154/60 - 154/60 simplified gives 77/30
- So, 30/12 + 2/30 = 77/30
In mixed form: 217/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+2/30 30/12+4/30 30/24+2/30 30/12+2/60 90/12+2/30 30/12+6/30 30/36+2/30 30/12+2/90 30/12+10/30 30/60+2/30 30/12+14/30 30/84+2/30