Question

(12+12/7+12/85):(4+4/7+4/85) = ?

Answer 1

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Answer 2

\(\frac{12+\frac{12}{7}+\frac{12}{85}}{4+\frac{4}{7}+\frac{4}{85}}=\frac{12\left(1+\frac{1}{7}+\frac{1}{85}\right)}{4\left(1+\frac{1}{7}+\frac{1}{85}\right)}=\frac{12}{4}=3\)

Answer 3

(12+12/7+12/85):(4+4/7+4/85)

=12(1+1/7+1/85):4(1+1/7+1/85

=3