Answer:
[tex]-7[/tex]
Step-by-step explanation:
Here, the given expression,
[tex]\frac{2}{5} .(-7).\frac{5}{2}[/tex]
By using commutative property of multiplication,
[tex]\frac{2}{5}.\frac{5}{2}(-7)[/tex]
By using multiplicative inverse property,
[tex]1(-7)[/tex]
By using multiplicative identity property,
[tex]-7[/tex]
