The fraction for .4 repeating is 2/5.
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0.004 repeating can be expressed as a fraction by using the formula for repeating decimals. Since there are three digits after the decimal point that repeat (004), the fraction can be written as 4/999. This is derived by placing the repeating digits (004) over a denominator of 9 for each digit, resulting in 4/9 for the non-repeating part and 4/999 for the repeating part.
4/7
4/3
12/99
To simplify the fraction 0.36363636363, we can represent it as x = 0.36363636363. To convert this repeating decimal to a fraction, we set x equal to the repeating part (36) and the non-repeating part (36) and solve for x. This gives us x = 36/99, which simplifies to 4/11. Therefore, the simplified fraction of 0.36363636363 is 4/11.