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Jawaban:

A. 4/5

Penjelasan dengan langkah-langkah:

2 2/5 × 3/4 ÷ 2 1/4

= 12/5 × 3/4 ÷ 9/4

= 12/5 × 3/4 × 4/9

= 12/5 × 1/1 × 1/3

= 12/15

= 4/5