(2/7 +3 1/4)-(11/14 + 18/28)

Question

(2/7 +3 1/4)-(11/14 + 18/28)

Answer 1

Влааллвлвлаалыдалавл

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Answer 2

2/7+3/4-22/28+18/28
8/28+21/28+40/28=29/28+40/28=69/28