A decimal equivalent to another decimal is the same number but with more zeros on the right hand side.
0.68 = 0.680 = 0.6800 = 0.68000 etc. 0.9 = 0.90 = 0.900 = 0.9000 = 0.90000 etc.
Just pick whichever two numbers you like :)
Equivalent decimal for 0.68 is 0.680 , 0.6800
Equivalent decimal for 0.9 is 0.90 , 0.900 ;
To find equivalent decimals, you can add zeros to the right of the original decimal. For example, 0.68 can be represented as 0.680, and 0.90 can be represented as 0.900. All these forms retain the same value as the original decimals.
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