Multiply −2 1/2
by −1 3/5
. Write the answer as a decimal.(1 point)
To multiply −2 1/2 by −1 3/5, we first convert the mixed numbers to improper fractions.
−2 1/2 = -5/2
−1 3/5 = -8/5
Then, we multiply the numerators and denominators:
(-5/2) * (-8/5) = 40/10
Simplifying the fraction, we get:
40/10 = 4
Therefore, the answer is 4 as a decimal.
To multiply −2 1/2 by −1 3/5, follow these steps:
Step 1: Convert the mixed numbers to improper fractions.
-2 1/2 = -5/2
-1 3/5 = -8/5
Step 2: Multiply the two fractions.
(-5/2) * (-8/5) = (40/10)
Step 3: Simplify the fraction, if possible.
40/10 = 4
Step 4: Write the answer as a decimal.
The answer is 4.
Therefore, multiplying −2 1/2 by −1 3/5 results in 4 written as a decimal.