Answer:
Step-by-step explanation:
rational numbers end but irrational numbers goes on. example the value of π never ends it goes on 3.14....
1. -1 is rational
2. is irrational because it goes on forever 0.333333...... a bar on top means it never ends.
3. -4.8 is rational because it ends at 8.
4. is rational because its root of 16 is 4 which is a definite value.
5. -20/4 = -5. it is rational because its value is -5 and its a definite value.
6. 7/1239 = is indefinite becuse its value does on forever 7/1239 is 5.649715...