Express the following recurring decimals as fractions.
0.13
Given, 0.13
Let x=0.13=0.13333.....(i)
Multiplying both the sides by 10 we get
10x=1.333....(ii)
Subtracting (i) from (ii) we get
10x-x=1.333...-0.13333.....⇒9x=1.2⇒x=1.29⇒x=1210×19=1290=215
Hence, 0.13=215
Express the following fractions as recurring decimals.
111
Express the following recurring decimals as vulgar fraction:
0.4