Add 36/12 and 9/30
1st number: 3 0/12, 2nd number: 9/30
36/12 + 9/30 is 33/10.
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,
36/12 = 36 × 5/12 × 5 = 180/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
9/30 = 9 × 2/30 × 2 = 18/60 - Add the two like fractions:
180/60 + 18/60 = 180 + 18/60 = 198/60 - 198/60 simplified gives 33/10
- So, 36/12 + 9/30 = 33/10
In mixed form: 33/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+9/30 36/12+18/30 36/24+9/30 36/12+9/60 36/12+27/30 36/12+9/90 36/12+45/30 36/60+9/30 36/12+63/30 36/84+9/30