Estimate. Then write the quotient in simplest form.
1) 2/5 ÷ 7/10
2) 5/9 ÷ 5/7
3) 4 ÷ 4/5
4) 1 ÷ 3/4
5) 8 ÷ 1/3
6) 12/21 ÷ 2/3
7) 5/6 ÷ 5/12
8) 5/8 ÷ 1/2
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