The only other decimals besides 0.9 that are equivalent to 0.9 are formed by
adding as many zeros as you like after the '9'.
A few examples are:
0.90
0.900000
0.9000000000000000
equivalent decimal for 1.800 = 1.8
equivalent decimal of 6.0250 = 6.025
add a 0 to the back of the decimal
.09
.09
How do you write the equivalent decimal to 0.4
equivalent decimal for 9.6 = 9.60
equivalent decimal for 1.800 = 1.8
equivalent decimal of 6.0250 = 6.025
0.1230 is equivalent to 0.123 as a decimal
.09
equivalent decimal for 2.5 = 2.50
add a 0 to the back of the decimal
.09
.09
0.1 in hundredths equivalent decimal = 0.10
0.90