Add 12/3 and 28/49
1st number: 4 0/3, 2nd number: 28/49
12/3 + 28/49 is 32/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 3 × 49 = 147,
12/3 = 12 × 49/3 × 49 = 588/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
28/49 = 28 × 3/49 × 3 = 84/147 - Add the two like fractions:
588/147 + 84/147 = 588 + 84/147 = 672/147 - 672/147 simplified gives 32/7
- So, 12/3 + 28/49 = 32/7
In mixed form: 44/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+28/49 12/3+56/49 12/6+28/49 12/3+28/98 36/3+28/49 12/3+84/49 12/9+28/49 60/3+28/49 12/15+28/49 84/3+28/49 12/21+28/49