the value of (4 1/2 + 2 1/4)÷(4 1/2-2 1/4) is
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Step-by-step explanation:
(4 1/2+ 2 1/4)÷(4 1/2-2 1/4)
=(9/2+9/4)÷(9/2-9/4)
={(18+9)/4}÷{(18-9)/4}
=27/4÷9/4
=27/4×4/9
=3
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