![]() Prerequisites Students should already be familiar with how to express tenths and hundredths as fractions and a decimals. ![]() The only difference, in the various expansions, is where in the pattern the expansion starts - which is sometimes in the middle of one of the numbers in the sequence! Weird, huh?Īnd, yes, the elevenths, all the way through to 10/ 11, are repeated multiples of 9: 0909, 1818, 2727, on up to 9090. convert between percentages and fractions, convert between percentages and decimals, compare and order fractions, decimals, and percentages. After the 5, we get the first four multiples of 7. The way to get equivalent fractions is the multiply or divide the top and bottom numbers by the same number. It helps students to visualise fractions, understand denominators, equivalent fractions. They all contain the exact same sequence of digits: 5, 7, 14, and 28. When we do not have a calculator and are asked to convert a fraction into a percentage, we will be making an equivalent fraction with 100 as the denominator. This teaching tool helps with the recognition of fraction relationships. Another curious note: Check out the decimal expansions for the sevenths.
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