What ratio is equivalent to:

64/256

156/390

204/306

56/84

87/174

64/256 = 1/4

I don't see any matches

65:390 = 1/6

To find an equivalent ratio, you need to simplify the given ratios by dividing both the numerator and denominator by their greatest common divisor (GCD). Here's how you can find the equivalent ratios for each given ratio:

1. 64/256:
To simplify this ratio, find the GCD of 64 and 256, which is 64 (since both numbers are divisible by 64). Divide both the numerator and denominator by 64:
64 ÷ 64 = 1
256 ÷ 64 = 4
So, the simplified ratio is 1/4.

2. 156/390:
Find the GCD of 156 and 390, which is 78 (since both numbers are divisible by 78). Divide both the numerator and denominator by 78:
156 ÷ 78 = 2
390 ÷ 78 = 5
Therefore, the simplified ratio is 2/5.

3. 204/306:
The GCD of 204 and 306 is 102 (since both numbers are divisible by 102). Divide both the numerator and denominator by 102:
204 ÷ 102 = 2
306 ÷ 102 = 3
Hence, the simplified ratio is 2/3.

4. 56/84:
Find the GCD of 56 and 84, which is 28 (since both numbers are divisible by 28). Divide both the numerator and denominator by 28:
56 ÷ 28 = 2
84 ÷ 28 = 3
Thus, the simplified ratio is 2/3.

5. 87/174:
The GCD of 87 and 174 is 87 (since both numbers are divisible by 87). Divide both the numerator and denominator by 87:
87 ÷ 87 = 1
174 ÷ 87 = 2
Therefore, the simplified ratio is 1/2.

To summarize, the equivalent ratios are:
1. 64/256 simplifies to 1/4.
2. 156/390 simplifies to 2/5.
3. 204/306 simplifies to 2/3.
4. 56/84 simplifies to 2/3.
5. 87/174 simplifies to 1/2.