plzzz answer this 1) 16÷3/4
2) 18÷9/2
3) 17÷34/8
4) 2 1/5÷1/9
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1)16 /1 ÷ 3 /4 =
16 × 4 /1 × 3 =
64 /3 OR 21 1 /3
2) 18 /1 ÷ 9 /2 =
18 × 2 1 × 9 =
36 /9 =
36 ÷ 9
9 ÷ 9 =
4
3)17 /1 ÷ 34 /8 =
17 × 8 /1 × 34 =
136 /34 =
136 ÷ 34 /34 ÷ 34
=4
4)2 1/5 = 5 x 2 + 1 = 11/5 =
11 /5 ÷ 1 /9 =
11 × 9 /5 × 1 =
99 /5 OR 19 4 /5
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