Question

Use the commutative and associative property to evaluate 5/9 × 9 × 9/5 × 4.

Answer 1

To evaluate the expression 5/9 × 9 × 9/5 × 4, we can rearrange the factors using the commutative and associative property. The simplified expression is 36.

Step-by-step explanation:

To evaluate the expression 5/9 × 9 × 9/5 × 4 using the commutative and associative property, we can rearrange the factors without changing the result. First, let's simplify the expression:

1. Multiply the numerators together: 5 × 9 × 9 × 4 = 1,620
2. Multiply the denominators together: 9 × 5 = 45
3. Finally, divide the numerator by the denominator: 1,620 ÷ 45 = 36

Therefore, the value of 5/9 × 9 × 9/5 × 4 is 36.