Q. What is 15.7 rounded to the nearest whole number?_____
Identify Number Parts: Identify the integer and decimal part of the number 15.7. Integer part: 15 Decimal part: 0.7
Round Based on Decimal: Decide whether to round up or down based on the decimal part.Since 0.7 is greater than 0.5, round up the integer part from 15 to 16.