What is 0.31 (31 repeating) as a fraction?
1 Answer
Jun 20, 2018
Explanation:
#"we require to establish 2 equations with the repeating"#
#"part after the decimal point"#
#"let "x=0.3131..to(1)" then"#
#100x=31.3131...to(2)#
#"subtracting the equations eliminates the repeating part"#
#(2)-(1)#
#(100x-x)=31.3131-0.3131#
#99x=31rArrx=31/99#
