A) Give a Number Between $\frac { 3 } { 7 }$

Essay

A) Give a number between $\frac { 3 } { 7 }$ and $\frac { 4 } { 7 }$ .

B) Give a number between $\frac { 8 } { 111 }$ and $\frac { 8 } { 113 }$

C) Give a number between $\frac { 7 } { 114 }$ and $\frac { 8 } { 113 }$


D) Which number is closer to 1: $\frac { 9 } { 10 }$ or $\frac { 10 } { 9 }$ ?