1 and 1/2 - 1 and 1/4 - QAmmunity.org

Jane S asked Oct 21, 2023

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4 votes

1 and 1/2 - 1 and 1/4

Jane S asked Oct 21, 2023

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22 votes

Explanation:

$= 1 (1)/(2) - 1 (1)/(4) \\$

$= (1 * 2 + 1)/(2) - (1 * 4 + 1)/(4) \\$

$= (3)/(2) - (5)/(4) \\$

$= (3)/(2) * (2)/(2) - (5)/(4) * (1)/(1) \\$

$= (6 - 5)/(4) \\$

$= (1)/(4) \\$

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