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03-10-2017
Mathematics

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Use multiplying by 1 to find an expression equivalent to 18/19 with a denominator of 76b.

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03-10-2017

76b / 19 = 4b

so we multiply by 4b/4b ( = 1) :-

18 * 4b 72b
---------- = ----- <------ Answer
19 * 4b 76b

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