47.93 to the nearest tenth

47.90 is your answer to the nearest tenths

The tenths place is the number right after the decimal.

to decide if you want to round it up or down, you look at the number directly after.

if it is 4 or lower, you round down.

if it is 5 or higher, you round up.

so in your case, you would round down leaving you with the answer of 47.9!