Question

if p/q form of 0.388888... is m/n find the value of m+n​

Answer 1

let x = 0.3888....-------> 1️⃣

10×x = 0.3888...×10

10x = 3.8888.... -----> 2️⃣

Subtract 1 & 2

you will get⤵️

x = 3.5/9

x = 3.5×10/9×10

x = 35/90

m/n = 35/90

m+n = 35+90 = 125