51 of 100: Some Simple Fractions

$\Huge{\frac{{\color{#D61F06}1110}}{{\color{#D61F06}1111}}, \ \frac{{\color{#3D99F6}2221}}{{\color{#3D99F6}2223}}, \ \frac{{\color{#20A900}3331}}{{\color{#20A900}3334}}}$

Which is largest?

This can be quickly and cleverly solved without a calculator and without explicitly calculating the value of each fraction. Make an argument, don't just use your intuition!