They are not equivalent. 0.07 is ten times smaller than 0.70 is.
0.07 and 0.70 are equivalent because the value of each digit in a decimal depends on its position. In 0.07, the 7 is in the hundredths place, while in 0.70, the 7 is in the tenths place. Since there are no other digits after the decimal point, both numbers represent the same value: 7/100.
If you mean 007 then its is equivalent to 7 which is greater than 0.7
.007
It is equivalent to 7/1000 of an inch
.7 of a cenimeter, .07 of a decimeter, .007 of a meter
.070
007 is James Bond's code number.
.070
.070
105cc
91 is larger
7
007 = 7 is greater.