13 |
83 |
35 |
82 |
3971 |
6806 |
13 |
83 |
35 |
82 |
In order to make fractions have the same denominator, multiply the numerator and denominator of each fraction by the denominator of the other
13 x 82 |
83 x 82 |
35 x 83 |
82 x 83 |
1066 |
6806 |
2905 |
6806 |
1066 + 2905 |
6806 |
3971 |
6806 |
OR
(13 x 82) + (35 x 83) |
83 x 82 |
3971 |
6806 |
3971 |
6806 |
Positive Fractions
-1 |
-2 |
1 |
-2 |
-1 |
2 |
1 |
2 |
Negative Fractions
-1 |
2 |
1 |
-2 |
-1 |
-2 |
1 |
2 |