Write 43.68 correct to 1 decimal place

When rounding a number to one decimal place, you look at the two digits immediately to the right of the decimal point. In the number 43.68, the digits immediately to the right of the decimal point are 6 and 8. If the second digit is 5 or greater, you round up the preceding digit (in this case, the digit 8), and the second digitbecomes 0. Therefore, 43.68 rounded to one decimal place is 43.7.