0.25
2/4 is 1/2 and that is written 0.5 in decimals.
.004
0.84 = (0 x 1) + (8/10) + (4/100)
8.4
$0.045
4.5
1/4 = 0.25
4 over 10 in simplest form would be 2 over 5.
0.1481 . . .
0.84 divided by 5 is 0.8, or you can see that 4/5 = 8/104 over 5 as a decimal would be .80. as a percentage, it would add up to 80%0.8 is 4 over 5 as a decimal.