Estimate the difference to the nearest 1/2
4 | |
5 |
- |
1 |
3 |
1 | |
2 |
* |
(1 + 2) |
2 |
1 | |
2 |
* |
3 |
2 |
3 | |
4 |
1 | |
2 |
* |
(0 + 1) |
2 |
1 | |
2 |
* |
1 |
2 |
1 | |
4 |
Estimating, we have 1 - 1/2
Fraction 1 is a whole number, so convert it based on the Denominator of Fraction 12 multiply top and bottom by 21 x 2 | |
1 x 2 |
2 | |
2 |
1/2