Enter a fraction that is equivalent to 89\displaystyle \frac{{8}}{{9}} with a denominator of 45\displaystyle {45}.
 

Enter a fraction that is equivalent to 54\displaystyle \frac{{5}}{{4}} with a denominator of 16\displaystyle {16}.
 

Enter a fraction that is equivalent to 89\displaystyle \frac{{8}}{{9}} with a denominator of 90\displaystyle {90}.