what is an equivalent ratio for 65:390
65 = 5 * 13
390 = 5 * 13 * 6
65 : 390 =
5 * 13 : ( 5 * 13 * 6 ) =
1 : 6
To find an equivalent ratio for 65:390, we can divide both numbers by a common factor until we get the simplest form of the ratio.
First, we can divide both numbers by 5:
65 ÷ 5 = 13
390 ÷ 5 = 78
So an equivalent ratio for 65:390 is 13:78.
To find an equivalent ratio for 65:390, you need to multiply or divide both parts of the ratio by the same number. The idea is to scale up or down the ratio while maintaining the same relative relationship between the two numbers.
To simplify the ratio, you can divide both parts by their greatest common divisor (GCD). The GCD of 65 and 390 is 65. Dividing both parts by 65 gives the simplified ratio:
65 ÷ 65 : 390 ÷ 65
= 1 : 6
Therefore, an equivalent ratio for 65:390 is 1:6.