Question

what is 18/20+16/18?
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$\frac{18}{20} + \frac{16}{18} \\ = \frac{9}{10} + \frac{8}{9} \\ lcm \: of \: 10 \: and \: 9 \: is \: 90. \\ = \frac{9 \times 9 + 8 \times 10}{90} \\ = \frac{81 + 80}{90} \\ = \frac{161}{9}$