Change the fraction 13/20 to a decimal

Since decimals are just using bases of 10 you can convert this either by dividing by two for 6.5/10 then moving the decimal to the left to set it to. 65/1 which is just. 65, or you could multiply by 5 to get 65/100 and move the decimal place over twice to get. 65 again

You divide 13 and 20 which gives you 0.65