Explain how your model for 3/5 minus 1/2 is different from your model for 3/5 minus 3/10
1 answer:
It is different because to find out the answer, change all denominators to 10, since the LCD is 10.
6/10-5/10=1/10
6/10-6/10=0/10
1/10 is not equal to 0/10
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