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一位老师紧接约分意义之后给出约分的方法:用分子和分母的公约数(1除外)去除分子、分母;要除到得出最简分数为止。并举例说,如(12)/(18)只是得出6/9,就是半途而废,必须约到得出2/3为止。问大家懂
A teacher immediately gives the approximate method of dividing points by dividing the numerator and denominator by the common divisor (except 1) of the numerator and the denominator; and dividing it until the smallest fraction is found. And for example, if (12) / (18) only leads to 6/9, it will fall by the wayside and must reach about 2/3. Ask everyone to understand