Express 0.6+0.777... + 0.4777... in the form of p/q
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Answered by
24
Answer:
167/90
Step-by-step explanation:
0.6+0.7777.....+0.4777.... (1)
let X=0.777...
10x=7.7777....
on subtracting X from 10x ,we get
9x=7
X=7/9
again,
y=0.4777...
10y=4.777....
100y=47.777....
on subtracting 10y from 100y , we get
90y=43
y=43/90
on putting value of X and y in (1)
0.6+7/9+43/90
6/10+7/9+43/90
=167/90
Answered by
13
Answer:
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