Yes.
15:24 is not equal to the ratio 15 to 25.
3
Yes 10*1.5 = 15 34*1.5 = 51
No. A ratio can be expressed as a fraction. 6 to 3 can be written as 6/3 which is equal to 2. 3 to 6 can be written as 3/6, which is equal to 1/2.
14 : 6 = 28 : 12
2/5
It is: 1 to 6
6 to 1
25 to 30
The ratio of 18 and 15 is 18:15, but it can be reduced. 3 is the GCF of both numbers, so we can divide each by 3. The ratio of 18:15 after dividing both numbers by 3 is 6:5.
Expressed as a decimal, 6/15 is equal to 0.4.