Step-by-step explanation:
1.723333..... (with 3 having bar )
Let x = 1.72333
Multiply both sides by 100
100x = 172.3333333... (i)
Multiply both sides by 10:(of(i))
1000x = 1723.333333...(ii)
1000x = 1723.3333..
(-) 100x = 172.3333..
900x = 1551
x = 1551/900