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Converting among decimals, fractions, and percents

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Introducción
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Lecciones
    • what is a fraction?
    • convert fractions to decimals
    • convert decimals to fractions
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Ejemplos
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Lecciones
  1. Fill in the blank below.
    1. 310=□100=\frac{3}{10}=\frac{ \Box }{100}=____%
    2. 14=□100=\frac{1}{4}=\frac{ \Box }{100}=____%
    3. 75=□100=\frac{7}{5}=\frac{ \Box }{100}=____%
  2. Fill in the blank with the inequality >, < or = to make the statement true.
    1. 10%___0.3
    2. 98\frac{9}{8} ___100%
    3. 4.5___610\frac{6}{10}
  3. There are 20 people in the room below. What percent of people are the following colours?
    Converting among decimals, fractions, and percents
    1. Red
    2. Orange
    3. Blue
  4. The table shows the number of boys and girls in a school who play soccer.

    Play soccer

    Total population

    Girls

    64

    510

    Boys

    128

    500

    Total

    192

    1010


    1. Estimate the percent of girls who play soccer. Then, calculate the percent using a calculator and round to the nearest tenth.
    2. Estimate the percent of boys who play soccer. Then, calculate the percent using a calculator and round to the nearest tenth.