If you rounded 7.778 to the nearest tenth it would be 7.8
If the number after the tenth place is 5 or higher, then we would round up(like we did). If it was 4 or lower, the tenth place would remain the same.
Answer:
number is 7.8
Step-by-step explanation:
Given : 7.778
To find : Round 7.778 to one decimal place.
Solution : We have given 7.778
We need to rounded it up to one decimal place,
By the significant rule : If the number is greater than five than previous number is increased by 1.
Then number 7 at one decimal place would be increased by 1
7.8
Therefore, number is 7.8
