Answer:
B. [tex] 6 \frac{9}{16} [/tex] (second option)
Step-by-step explanation:
[tex]8 - 1 \frac{7}{16} \\ \\ \frac{1 \times 16 + 7}{16} = \frac{16 + 7}{16} = \frac{23}{16} \\ 8 - \frac{23}{16} = \frac{128 - 23}{16} = \frac{105}{16} [/tex]
[tex] \boxed{Answer:{\boxed{\green{= 6 \frac{9}{16}}}}} [/tex]
hope that helped