Question

Express 4.77777...... in p/q form​

Answer 1

Ans :- p/q =43/9

sol:- x= p/q

x=4.777777........---------(1)

multiplying by 10 in eq^n (1)

10x=47.77777......-----------(2)

eq^n(1) -eq^n(2)

9x=43

x=43/9

p/q= 43/9