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Question
Subtract:`3 2/5 – 2 1/7`
Sum
Solution
`3 2/5 – 2 1/7`
= `(3 – 2) + (2/5 – 1/7)`
= 1 + `(2 xx 7)/(5 xx 7) – (1 xx 5)/(7 xx 5)`
= 1 + `14/35 – 5/35`
= `1 + 9/(35)`
= `1 9/(35)`.
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