WebAnswer: You need to follow the rule divide by the top, and multiply by the bottom. 8 divided by 4 is 2, and 2 times 5 is 10. So the number is 10. Question: 54 students studied maths out of 150, how do you work this out as a fraction? Answer: You just need to simplify 54/150, do this by dividing by 6 to give 9/25. WebWhat is 12 percent of 240? Percentage of a number. If you are using a calculator, simply enter 12÷100×240 which will give you 28. 12% of 240 is 28. So, 0. Steps to solve "what …
How to calculate percentages - BBC Bitesize
WebSo let's say 40 times 0.15. 5 times 0 is 0. 5 times 4 is 20. Put a 0 there. And then 1 times 0 is 0. 1 times 4 is 4. And you get 6 0 0. Then you count the decimal spots. 1, 2. No decimals up there, so you go 1, 2 and you put the decimal there. So 15% of 40 is equal to 0.15 times 40, which equals 6.00. WebOur first step is to change the percentage figure into a decimal. We do this by dividing the figure by 100. So, 10% becomes 10/100 = 0.1. The next step is to multiply the decimal figure by the full amount. So, 0.1 x 200 = 20. This gives you your answer. 10% of 200 is 20. In equation form, where Z is your answer, your equation is Z = (X/100) * Y. kimsey hollifield
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WebIn the calculator window, choose the question you need answered and enter the 2 quantities that you already know. The calculated result will automatically display on the right of the question you chose, along with the answers to all the other questions. To calculate percentage change, use one of the three calculators at the bottom. Web12 is 35 percent of 34.29 : 12 is 30 percent of 40 : 12 is 25 percent of 48 : 12 is 20 percent of 60 : 12 is 15 percent of 80 : 12 is 10 percent of 120 : 12 is 9 percent of 133.33 : 12 is 8 percent of 150 : 12 is 7 percent of 171.43 : 12 is 6 percent of 200 : 12 is 5 percent of 240 : 12 is 4 percent of 300 : 12 is 3 percent of 400 : 12 is 2 ... WebDec 31, 2016 · 10 20% = X 100%. You may multiply the left part by 1, disguised as 5 5: 5 × 10 5 × 20% = X 100% → 50 100% = X 100 % → X = 50. kim seybert scented candles