Express 0.407 ( bar in 7) in the form of p/q
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Answer:
367/900
Step-by-step explanation:
X=0.407- [EQUATION 1 ][BAR ON 7]
MULTIPLY WITH 100 ON BOTH SIDES
100X=40.7-[EQUATION 2] [ BAR ON 7]
MULTIPLY WITH 10 ON BOTH SIDES
1000X=407.7 - [EQUATION 3] [BAR ON 7]
EQUATIN 3 - EQUATION 2
=1000X-100X=407.7-40.7
=900X=367
X=367/900
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