Question

10 1/2 in simplify form

12/2
10.5
21/2
22/2

Answer 1

10.5

10 x 2 = 20
20 + 1 = 21
21 / 2 = 10.5

Answer 2

21/2

Explanation:

`\mathrm{Convert\:mixed\:numbers\:to\:improper\:fraction:}\:a(b)/(c)=(a\cdot \:c+b)/(c)`

`10(1)/(2)=(10\cdot 2+1)/(2)=(21)/(2)`

`=(21)/(2)`

Hence, Answer = 21/2

Decimal form = 10.5

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