A ratio is usually written 27:30 but it can also be expressed as a fraction 27/30.
As both numbers are divisible by 3, then the ratio can be simplified and becomes :-
9 : 10 or 9/10.
Equally, an equivalent ratio can be generated by multiplying the numbers.
x 2 it becomes 54 : 60
x 3 it becomes 81 : 90........and so on.
They are: 13 to 15 and 39 to 45
yes
They are called equivalent ratios.
any fractions that are equivalent are also equal ratios as a ratio and a fraction are pretty much the same thing.
3:8 is equivalent to 6:16 or 30:80 or 30000:80000
27 to 15 is equivalent to 9 to 5 in its simplest form
30/110 and 3030/1111 are two equivalent ratios.
30 : 40 and 33 : 44 are two possible equivalent ratios.
No.
5 to 6 10 to 12 15 to 18
They are 2/9 and 12/54
9 to 2, 27 to 6, 36 to 8
Some of the ratios that are equivalent to 27 to 60 would be 9 to 20, 54 to 120 or 108 to 240. A simple way to find out equivalent ratios is to multiply or divide both numbers by the same number.
10:30, 20:60, 15:45 are three possible ratios
30 to 12 45 to 18
1 to 5 and 3 to 15
13 to 15 39 to 45