\( 2 \div 1 \frac{7}{9}=\square \) Submit

To solve \( 2 \div 1 \frac{7}{9} \), first, convert the mixed number \( 1 \frac{7}{9} \) into an improper fraction. This gives \( \frac{16}{9} \) (since \( 1 \times 9 + 7 = 16 \)). Now, dividing by \( \frac{16}{9} \) is the same as multiplying by its reciprocal, \( \frac{9}{16} \). Therefore, \( 2 \div 1 \frac{7}{9} = 2 \times \frac{9}{16} = \frac{18}{16} = \frac{9}{8} \) or \( 1 \frac{1}{8} \). So, the answer is \( 1 \frac{1}{8} \).