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1 Conversions Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 -Year 7

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2 Common Percentages (1/6) denominator Percentages are fractions with denominator of 100. Fraction Decimal Percentage 12 13 14 15 18 110 0.550% 0.3333… 33 % 0.2525% 0.2020% 0.125 12 % 0.1010% 13 12 End of Page

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3 Percentage to Fractions (2/6) 1. Put as fraction over 100. 2. Simplify the fraction. 26% = 26 100 22222222 = 13 50 48% = 48 100 44444444 = 12 25 37 % = 37 100x2x2 = 75 200 12 12 25 = 3 8 66 % = 66 100x3x3 = 200 300 23 23 100 = 2 3 End of Page

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4 Fractions to Percentages (3/6) 1. Multiply the fraction by 100%. 2. Simplify the calculation. 13 20 x 100% 1 = 1300 20 % 130 2 % 22222222 = 65% 12 25 x 100% 1 = 1200 25 % 240 5 % 5 5 5 = 48% 5 5 5 3838 x 100% 1 = 300 8 % 70 2 % 2 222 2 222 = 37 % 4 4 4 12 2323 x 100% 1 = 200 3 % = 66 % 3 3 3 23 End of Page

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5 Percentages to Decimal (4/6) 1. Divide the percentage by 100. 2. Simplify the calculation. 65% = 65 100 = 0.65 48% = 48 100 = 0.48 37 % = 12 3712 100 37.5 100 = 0.375 66 %23 = 6623 100 Use You Calculator = 0.6666… End of Page

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6 Decimals to Percentages (5/6) 1. Multiple the decimal by 100%. 2. Simplify the calculation. 0.65 =0.65 x 100% = 65% 0.48 =0.48 x 100% = 48% 0.375=0.375x100% = 37.5% 0.66…=0.66…x100% = 66.66…% End of Page

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7 Conversions (6/6) 1. Put as fraction over 100. 2. Simplify the fraction. Percentages to Fractions 1. Multiply the fraction by 100%. 2. Simplify the calculation. Fractions to Percentages 1. Divide the percentage by 100. 2. Simplify the calculation. Percentages to Decimals 1. Multiply the decimal by 100%. 2. Simplify the calculation. Decimals to Percentages Percentage/Fractions Web Button Web Button Percentage/Decimals Web Button Web Button End of Show

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Which is greater, or ? Comparing and Ordering Rational Numbers COURSE 3 LESSON 4-3 5959 6 11 Rewrite each fraction with the denominator 9 11 = 99. Multiply.

Which is greater, or ? Comparing and Ordering Rational Numbers COURSE 3 LESSON 4-3 5959 6 11 Rewrite each fraction with the denominator 9 11 = 99. Multiply.

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