It is 62/9.
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To convert a repeating decimal to a fraction, let x = -6.8. Multiply the repeating decimal by a power of 10 to eliminate the repeating part. Therefore, 10x = -68.8888.... Subtract the original equation from this to get 9x = -75, which simplifies to x = -75/9. Thus, the fraction form of -6.8 repeating decimal is -75/9.
0 is the smallest non-negative fraction.
17/2500 or 0.0068
0.68 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 68/100 which can be simplified. But simplification means that you lose information about the precision of the fraction.
Percentage is a fraction with a denominator of 100: > Example 68% is 68/100 = 0.68/1 = 0.68 > the other way, 0.68 = 0.68/1 = 68/100 = 68%
6.8 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, being a decimal, there is no simpler form. Its rational equivalent is 68/10 which can be simplified to 6 4/5.