Express 3.21 in the form of p/q where p and q are integers, q ≠ 0.
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1
Step-by-step explanation:
Let x=3.65
1
ˉ
⇒x=3.651111...
100x=365.1111... .............. (1)
1000x=3651.111... ............. (2)
Subtract equation (1) from (2),
1000x−100x=3286
900x=3286
x=
900
3286
x=
450
1643
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