10.5
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1 over 2 or in decimal form: .5
1/5 = 2/10 so answer is 4.2
The answer is 0.2 This is because 1/5 is equal to 2/10 and the first decimal place is the tenths column therefore it is 0.21 over 5 written as a decimal = 0.21/5:1 ÷ 5= 0.2 in decimal
2/10 = 0.2
2/10 = 0.2