Literally Removing Both Squares
Logic
Level
1
\[ \large \dfrac{ 1{{\square}} }{{{\square}} 4} = \dfrac14 \]
In the ratio above (of two 2-digit integers), both squares contain the same digit. Using that same digit, find
\[ \large \dfrac{ 2{{\square}} }{{{\square}} 5} . \]
by
Christopher Boo