Question

check if the following rational number are equivalent 21/63,-15/-45 what is the process show​

Answer 1

Answer:

Explanation:

\frac{21}{63}  =  \frac{ - 15}{ - 45}  

\frac{3}{9}  =  \frac{1}{3}  

\frac{1}{3 } =  \frac{1}{3}  

HENCE they are Equivalent