Question
what is the value of the expression -13(21 2/9)
Answers
GPT 3.5
To calculate the value of the expression -13(21 2/9), we first need to convert the mixed number 21 2/9 to an improper fraction.
Step 1: Convert the whole number to a fraction by multiplying it by the denominator of the fraction part.
21 * 9 = 189
Step 2: Add the numerator of the fraction part to the result.
189 + 2 = 191
Step 3: Keep the denominator the same.
191/9
Now, we can multiply -13 by the improper fraction.
-13 * 191/9
To multiply fractions, we multiply the numerators together and the denominators together.
-13 * 191 = -2483
9
Therefore, the value of the expression -13(21 2/9) is -2483/9.
Step 1: Convert the whole number to a fraction by multiplying it by the denominator of the fraction part.
21 * 9 = 189
Step 2: Add the numerator of the fraction part to the result.
189 + 2 = 191
Step 3: Keep the denominator the same.
191/9
Now, we can multiply -13 by the improper fraction.
-13 * 191/9
To multiply fractions, we multiply the numerators together and the denominators together.
-13 * 191 = -2483
9
Therefore, the value of the expression -13(21 2/9) is -2483/9.