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How to express decimals in fractions? Beijing normal university printing plate third grade mathematics first volume.
How to express decimals in fractions? The first volume of the third grade mathematics in Beijing Normal University.

Fraction to decimal: numerator divided by denominator, quotient is decimal. Decimal component number: first look at how many decimal places there are in the decimal part, then add a few zeros after 1 as the denominator, and divide the original decimal by the numerator instead of the offer of the simplest fraction to differentiate it into the simplest fraction.

Examples are as follows:

1/2 is a decimal and 1/2 is a fraction. When converted to decimal, the numerator is divided by the denominator, that is, 1÷2=0.5, so it is 0.5 when converted to decimal.