Question

which decimal is equal to 181.5 ÷ (-100)? a 0.1815 b -0.1815 c 1.815 d -1.815

Explanation:

Step1: Recall division by 100 rule

Dividing a number by 100 moves the decimal point two places to the left. Also, dividing by a negative number gives a negative result.

Step2: Apply to 181.5

181.5 ÷ 100 = 1.815 (moving decimal two left). Then with the negative sign: 181.5 ÷ (-100) = -1.815.

Answer:

D. -1.815