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Question
Add:
`1 1/4+3 1/2`
Sum
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Solution
`1 1/4+3 1/2`
= `(1xx4+1)/4+(3xx2+1)/2`
= `5/4+7/2`
= `5/4+(7xx2)/(2xx2)`
= `5/4+14/4`
= `(5+14)/4`
= `19/4`
= `(16+3)/4`
= `16/4+3/4`
= `4+3/4`
= `4 3/4`
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______ 
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