Express the following in p/q form : 1)0.2555....... 2)0.13434343434.......
Answers
Answered by
150
1)
let x= 0.2555...----(1)
10× (1)
10x = 2.555...---(2)
100 × (1)
100x = 25.555...__(3)
sutract (2) from (3)
100x = 25.555...
10x = 2.555...
______________
90x = 23.0
x = p/q = 23/90
let x= 0.2555...----(1)
10× (1)
10x = 2.555...---(2)
100 × (1)
100x = 25.555...__(3)
sutract (2) from (3)
100x = 25.555...
10x = 2.555...
______________
90x = 23.0
x = p/q = 23/90
Answered by
41
Answer:
23/90
Step-by-step explanation:
let x= 0.2555...----(1)
10× (1)
10x = 2.555...---(2)
100 × (1)
100x = 25.555...__(3)
subtract (2) from (3)
100x = 25.555...
10x = 2.555...
90x = 23.0
x = p/q
= 23/90
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