Question

7:20=? 8:125=? И 4 целых 1/2 в виде десятичной дроби

Answer 1

7:20=0.35      8:125=0.064           4 1/2=4.5

Answer 2

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Answer 3

7:20

To express 7:20 as a decimal, we can divide 7 by 20:

7 ÷ 20 = 0.35

So, 7:20 can be written as 0.35 in decimal form.

8:125

To express 8:125 as a decimal, we can divide 8 by 125:

8 ÷ 125 = 0.064

So, 8:125 can be written as 0.064 in decimal form.

4 целых 1/2 в виде десятичной дроби

To express 4 целых 1/2 in decimal form, we first convert the mixed number to an improper fraction:

4 целых 1/2 = 4 + 1/2 = 8/2 + 1/2 = 9/2

Now, we can express 9/2 as a decimal:

9 ÷ 2 = 4.5

So, 4 целых 1/2 can be written as 4.5 in decimal form.