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Question
The standard form of the sum `3/4 + 5/6 + ((-7)/12)` is __________
Options
1
`(-1)/2`
`1/12`
`1/22`
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Solution
1
Explanation;
Hint:
`3/4 + 5/6 + ((-7)/12) = ((3 xx 3) + (5 xx 2) + (-7))/12`
= `(9 + 10 + (-7))/12`
= `(19 - 7)/12`
= `12/12`
= 1
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