Answer:
[tex]4 \frac{7}{72}[/tex]
Step-by-step explanation:
[tex]18 \frac{7}{8} - 14 \frac{7}{9} =\\\\18 \frac{63}{72} - 14 \frac{56}{72} \\\\18 \frac{63}{72} = \frac{1359}{72} \\\\14 \frac{56}{72} = \frac{1064}{72}\\ \\\frac{1359}{72} - \frac{1064}{72} = \frac{295}{72}\\\\4 \frac{7}{72}[/tex]
