Question

1\dfrac{7}{9} \div \dfrac4{5} =1 9 7 ​ ÷ 5 4 ​ =

Answer 1

Given :  $1\dfrac{7}{9} \div \dfrac4{5}$

To Find : Simplify

Solution:

$1\dfrac{7}{9} \div \dfrac4{5}$

$1\dfrac{7}{9} = 1 +\dfrac{7}{9}$

$\implies 1\dfrac{7}{9} = \dfrac{9+7}{9}$

$\implies 1\dfrac{7}{9} = \dfrac{16}{9}$

$1\dfrac{7}{9} \div \dfrac4{5}$

$= \dfrac{16}{9} \div \dfrac4{5}$

$= \dfrac{16}{9}\times \dfrac5{4}$

$= \dfrac{4}{9}\times \dfrac5{1}$

$= \dfrac{20}{9}$

$1\dfrac{7}{9} \div \dfrac4{5} = \dfrac{20}{9}$

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