Question 881514
{{{ 1/2  - 1/3 + 3/4 }}}
The common denominator is {{{ 12 }}}
Show each term as a number divided
by {{{ 12 }}}
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{{{ 1/2 = (6/6)*(1/2) }}}
{{{ 1/2 = 6/12 }}}
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{{{ 1/3 = (4/4)*(1/3) }}}
{{{ 1/3 = 4/12 }}}
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{{{ 3/4 = (3/3)*(3/4) }}}
{{{ 3/4 = 9/12 }}}
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Now you have:
{{{ 6/12 - 4/12 + 9/12 }}}
Put everything over {{{ 12 }}}
{{{ ( 6 - 4 + 9 ) / 12 }}}
{{{ 11/12 }}} answer