Higher June 2018 Paper 1 Q20
20.
(a) Write \(\dfrac{1}{22}\) as a recurring decimal. [1]
(b) Write \(5{\cdot}\dot{2}5\dot{8}\) as a fraction. [2]
| Scheme | Marks | Comments |
|---|---|---|
| \(0.0\dot{4}\dot{5}\) | B1 | Allow 0.04545… |
| Scheme | Marks | Comments |
|---|---|---|
| \(1000x - x = 5258.\dot{2}5\dot{8} - 5.\dot{2}5\dot{8}\) | M1 | or equivalent |
| \(\dfrac{5253}{999}\) ISW or \(5\dfrac{258}{999}\) | A1 | or equivalent |
| (3) |