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Sum
Subtract: `7 1/2 – 3 1/5`
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Solution
`7 1/2 – 3 1/5`
= `15/2 – 16/5`
= `(15 xx 5)/(2 xx 5) – (16 xx 2)/(5 xx 2)`
= `(75)/(10) – (32)/(10)`
= `(75 – 32)/10`
= `43/10`
= `4 3/10`.
Concept: Subtraction of Fraction
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