| 43 |
| 35 |
| 19 |
| 54 |
| 1657 |
| 1890 |
| 43 |
| 35 |
| 19 |
| 54 |
In order to make fractions have the same denominator, multiply the numerator and denominator of each fraction by the denominator of the other
| 43 x 54 |
| 35 x 54 |
| 19 x 35 |
| 54 x 35 |
| 2322 |
| 1890 |
| 665 |
| 1890 |
| 2322 - 665 |
| 1890 |
| 1657 |
| 1890 |
OR
| (43 x 54) - (19 x 35) |
| 35 x 54 |
| 1657 |
| 1890 |
| 1657 |
| 1890 |
Positive Fractions
| -1 |
| -2 |
| 1 |
| -2 |
| -1 |
| 2 |
| 1 |
| 2 |
Negative Fractions
| -1 |
| 2 |
| 1 |
| -2 |
| -1 |
| -2 |
| 1 |
| 2 |