Add 12/3 and 98/30
1st number: 4 0/3, 2nd number: 3 8/30
12/3 + 98/30 is 109/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
12/3 = 12 × 10/3 × 10 = 120/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
98/30 = 98 × 1/30 × 1 = 98/30 - Add the two like fractions:
120/30 + 98/30 = 120 + 98/30 = 218/30 - 218/30 simplified gives 109/15
- So, 12/3 + 98/30 = 109/15
In mixed form: 74/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+98/30 12/6+98/30 12/3+98/60 36/3+98/30 12/9+98/30 12/3+98/90 60/3+98/30 12/15+98/30 84/3+98/30 12/21+98/30