10/12=5/6 (Divide numerator and denominator by 2)
13/14=13/14 (Not equivalent to the ratio 5/6)
15/18=5/6 (Divide numerator and denominator by 3)
25/30=5/6 (Divide numerator and denominator by 5)
10/12 = 2 5 / 2 6 = 5/6 15/18 = 3 5 /3 6 = 5/6 25/30 = 5 5 /5 6 = 5/6
But what's the 13/14 :(. You can't simplify it to 5/6 or something else.
The ratio that is not equivalent to 6 5 is option B: 14 13 . The other options simplify to 6 5 through various methods. Therefore, option B is the correct answer.
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Jawaban:kalau menurut saya nih kak sebaiknya pake bahasa Inggris saja