Respuesta :
C. 21/45
If you multiply both the 7 and 15 by 3, you get 21 and 45.
[tex] \frac{7}{15} × \frac{3}{3} = \frac{21}{45} [/tex]
If you multiply both the 7 and 15 by 3, you get 21 and 45.
[tex] \frac{7}{15} × \frac{3}{3} = \frac{21}{45} [/tex]