express -64/112 as a rational number with denominator 7.

Answer:
[tex]\boxed{\sf \ \ \ -\dfrac{4}{7} \ \ \ }[/tex]
Step-by-step explanation:
hello
[tex]64=16*4\\112=16*7\\so \\\dfrac{-64}{112}=-\dfrac{16*4}{16*7}=-\dfrac{4}{7}[/tex]
hope this helps