1.16等于几分之几,7.5等于几分之几,8.37等于几分之几,0.0011等于几分之几,你是怎么算的

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1.16等于几分之几,7.5等于几分之几,8.37等于几分之几,0.0011等于几分之几,你是怎么算的

1.16等于几分之几,7.5等于几分之几,8.37等于几分之几,0.0011等于几分之几,你是怎么算的
1.16等于几分之几,7.5等于几分之几,8.37等于几分之几,0.0011等于几分之几,你是怎么算的

1.16等于几分之几,7.5等于几分之几,8.37等于几分之几,0.0011等于几分之几,你是怎么算的
1.06=116/100
7.5=75/10
8.37=837/100
0.0011=11/10000
计算办法
小数点后面有几位,那分母就1的后面有几个零