36 is what percent of 45
\(36/45-->4/5 \\\boxed{80 \% }\)
80%Find the relevant fraction: 36/45 Reduce this by dividing top and bottom by 9, giving 4/5 Now multiply top and bottom by 20. This will make the denominator 100. 4/5 = 80/100 80/100 = 80% So 36 is 80% of 45.