Subtracting Mixed numbers with Like denominators

Question: 3 6/10 - 2 1/10=??

step 1: Deal with the fraction first.

6/10 - 1/10= 5/10 = 1/2

step 2: Deal with the whole numbers.

3-2=1

step 3: Combine the fraction and the whole number.

the answer is 1 1/2

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