Answer:
[tex] \dashrightarrow \: { \tt{( \frac{3}{4} - \frac{8}{11} ) \div \frac{1}{7} }} \\ \\ \dashrightarrow \: { \tt{ \frac{1}{44} \div \frac{1}{7} }} \\ \\ \dashrightarrow \: { \tt{ \frac{1}{44} \times 7}} \\ \\\dashrightarrow \: { \tt{ \frac{7}{44} }} [/tex]
[tex]\large\underline{\bf{Given\: expression}}[/tex]
[tex]\huge{( \frac{3}{4} - \frac{8}{11} ) \div \frac{1}{7}} [/tex]
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[tex]\large\underline{\bf{On\: solving}}[/tex]
[tex]\large{= \frac{(3 \times 11) - (8 \times 4)}{44} \div \frac{1}{7}} [/tex]
[tex]\large{ =\frac{1}{44} \times \frac{1}{7}} [/tex]
[tex]\large{ = \frac{7}{44}} [/tex]
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[tex]\large\underline{\bf{Hence}}[/tex]
[tex]\huge\bf\green{ = \frac{7}{44}} [/tex]
