This is the simplest way I could explain that complex question.
Answer:
40%
Step-by-step explanation:
Percent means out of 100
Multiply the top and bottom by 20 to get the bottom to 100
2/5 * 20/20 = 40/100
The percent is 40%
2.6 or
9d×10=240
÷10 ÷10
9d =24
÷9 ÷9
,
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