Question

round seven point seven six to one decimal place

Answer 1

The answer is 7.8 rounded to the ones decimal place. 

Answer 2

7.76 to one decimal place

= 7.8

We are looking at one decimal place, in this case the number 7 after the decimal place next to 6. Any number above 5 rounds up the number in front of it. 6 is above 5 so it changes the 7 to an 8.