Question

1/7÷2/5 -1/7 please i need help

Answer 1

3/14

Explanation:

`We\ can\ solve\ the\ following\ problem\ through\ distributive\ property,\\Here,\\(1)/(7) /(2)/(5) -(1)/(7) \\=(1)/(7)*(1)/((2)/(5) ) -(1)/(7) \\=(1)/(7)*(5)/(2)-(1)/(7) \\=(1)/(7)[(5)/(2)-1]\\=(1)/(7)[(5)/(2) -(2)/(2)]\\=(1)/(7)*(3)/(2)\\=(3)/(14)`

Answer 2

3/14

Explanation:

To subtract fractions, find the LCD and then combine.