Express the Value in Scientific Notation $\frac { 12.24 \times 10 ^ { 6 } } { 4 \times 10 ^ { 1 } }$

Multiple Choice

Express the value in scientific notation.
- $\frac { 12.24 \times 10 ^ { 6 } } { 4 \times 10 ^ { 1 } }$

A) $3.06 \times 10 ^ { 5 }$
B) $6.12 \times 10 ^ { 7 }$
C) $6.12 \times 10 ^ { 5 }$
D) $3.06 \times 10 ^ { 7 }$