| 23 |
| 74 |
| 21 |
| 41 |
| 2497 |
| 3034 |
| 23 |
| 74 |
| 21 |
| 41 |
In order to make fractions have the same denominator, multiply the numerator and denominator of each fraction by the denominator of the other
| 23 x 41 |
| 74 x 41 |
| 21 x 74 |
| 41 x 74 |
| 943 |
| 3034 |
| 1554 |
| 3034 |
| 943 + 1554 |
| 3034 |
| 2497 |
| 3034 |
OR
| (23 x 41) + (21 x 74) |
| 74 x 41 |
| 2497 |
| 3034 |
| 2497 |
| 3034 |
Positive Fractions
| -1 |
| -2 |
| 1 |
| -2 |
| -1 |
| 2 |
| 1 |
| 2 |
Negative Fractions
| -1 |
| 2 |
| 1 |
| -2 |
| -1 |
| -2 |
| 1 |
| 2 |