Add 9/30 and 84/36
1st number: 9/30, 2nd number: 2 12/36
9/30 + 84/36 is 79/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
9/30 = 9 × 6/30 × 6 = 54/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
84/36 = 84 × 5/36 × 5 = 420/180 - Add the two like fractions:
54/180 + 420/180 = 54 + 420/180 = 474/180 - 474/180 simplified gives 79/30
- So, 9/30 + 84/36 = 79/30
In mixed form: 219/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+84/36 9/60+84/36 9/30+84/72 27/30+84/36 9/90+84/36 45/30+84/36 63/30+84/36