Question

simplify (3^-1+4^-1)×(4/5)^-2
solve on page​

Answer 1

Answer:

$\frac{103}{48}$ =2.14

Step-by-step explanation:

$(3^{-1} +4^{-1} ) * (4/5)^{-2}$

=(1/3+1/4)×(5/4)²

Apply L.C.M method

=(7/12)×(25/16)

L.C.M of 12 & 16 = 48

=(7×4/48)×(25*3/48)

=$\frac{28+75}{48}$

=$\frac{103}{48}$ =2.14

Answer 2

Answer:

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Step-by-step explanation:

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