all ratios equivalent to 25:20.26:4010:820:16Submit

To find all ratios equivalent to 25:20, we first simplify the given ratio by finding the greatest common divisor (GCD) of 25 and 20. The GCD of 25 and 20 is 5. So, we divide both numbers by 5 to get the simplified ratio, which is 5:4.

Now, we can check the other ratios to see if they are equivalent to 5:4.

1. 26:40 - Simplify by dividing both numbers by the GCD of 26 and 40, which is 2. The simplified ratio is 13:20, which is not equivalent to 5:4.

2. 10:8 - Simplify by dividing both numbers by the GCD of 10 and 8, which is 2. The simplified ratio is 5:4, which is equivalent to 5:4.

3. 20:16 - Simplify by dividing both numbers by the GCD of 20 and 16, which is 4. The simplified ratio is 5:4, which is equivalent to 5:4.

So, the ratios equivalent to 25:20 are 10:8 and 20:16.