Question

by which number should 1 4/5 be multiplied so that product is 18

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Answer 1

Answer:

$let \: the \: no. \: be \: x \: \\ ( 14 \div 5 \times )x = 18 \\ 14x = 18 \times 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x =( 18 \times 5) \div 14 \\ \: x = 6.42$

that no. will be 6.42