Question

insert 18 rational numbers between 0.1 and 0.2

Answer 1

0.1 = 1/10
0.2= 2/10


1/10 ×100 = 100/1000

2/10×100=200/1000

so 18 ratinal no are 101 102 103 104 105106 107 108 109 110 111 112 113 114 115 116 117 118
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whole upon 1000 like 101/1000 etc.....