Question

Express the 0.7 as a rational number

Answer 1

7/10 is ur answer hope it helps......

Answer 2

Hey.....

let x= 0.7 bar

10*x= 10*0.7 bar

10x = 7.7 bar

minus x from both sides

10x=7.7 bar

-x= 0.7 bar

9x= 7

x=7/9

Hope it helps u✨