dereks329
Answered

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please answer its do in 2 hours

Please Answer Its Do In 2 Hours class=

Sagot :

CSMedrano

Answer:

both are reciprocals

Step-by-step explanation:

15.

[tex]\frac{5}{8}\cdot \frac{16}{20}\\\\=\frac{5}{8}\cdot\frac{8}{5}=1[/tex]

so they are reciprocals

17.

[tex]\frac{2}{3}\cdot\frac{12}{18}\\\\=\frac{2}{3}\cdot \frac{3}{2}=1[/tex]

so they are reciprocals

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