6分之5 ÷7+6分之5×7分之六
=5/6×（1/7+6/7）
=5/6×1
=5/6
=6分之5
6分之5 ÷7+6分之5×7分之6
=6分之5×7分之1+6分之5×7分之6
=6分之5×（7分之1+7分之6）
=6分之5×1
=6分之5
图
6分之5 ÷7+6分之5×7分之六
=5/6÷7+5/6x6/7
=5/6x1/7+5/6x6/7
=5/6x(1/7+6/7)
=5/6x1
=5/6
5/6÷7+5/6×7
=5/6×1/7+5/6×7
=5/6×(1/7+49/7)
=5/6×50/7
=5.9524
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