4.5 × 108
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450 = 4.5x102
To convert 450 to scientific notation, you move the decimal point to a position after the first digit, which gives you 4.5. Then count the number of places you moved the decimal point, in this case, it is two places. Thus, 450 in scientific notation is written as 4.5 x 10^2.
1,450,000
$450,000,000.00
fractional notation for 450% = 45/10 450% = 450%/100% = 45/10 in fraction