They are: 4/5 and 12/15
eqivalent
1/2
3/10
12 over 10 or 6 over 5
2 over 5 6 over 15 8 over 20 4 times 10 to the hundtreth power over 10 times 10 to the hundreth power All of those are equivalent fractions of 0.4.
They are: 2/3 and 4/6
2/5, 4/10, 6/15 and so on.
1/3 4/18 6/27
2/4 4/8 5/10 just any numbers that are half of other ones
7/10
It is 144 inches.