Find the reciprocal to make the equation true.
1. 2 x __ = 1
2. 2 1/11 x __ = 1
3. 17/11 x __ = 1
4. 1/11 x __ = 1
5. 12 x __ = 1
1. 2 x __ = 1
2. 2 1/11 x __ = 1
3. 17/11 x __ = 1
4. 1/11 x __ = 1
5. 12 x __ = 1
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Answer:
1. 2/1 x 1/2 = 1
2. 23/11 x 11/23 = 1
3. 17/11 x 11/17 = 1
4. 1/11 x 11/1 = 1
5.12/1 x 1/12 = 1
Step-by-step explanation:
At 2, I did 11 x 2 + 1 so thats where i got 23/11.
At 5, I turned 12 into a fraction which is 12/1.
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Answer:
1. 1/2
2. 11/23
3. 11/17
4. 11
5. 1/12
Step-by-step explanation:
1. 1 / 2
= 1/1 x 1/2
= 1/2
2. 1 / (2 1/11)
= 1 / 23/11
= 1/1 x 11/23
= 11/23
3. 1 / 17/11
= 1/1 x 11/17
= 11/17
4. 1 / 1/11
= 1/1 x 11/1
= 11/1
= 11
5. 1 / 12
= 1/1 x 1/12
= 1/12
Check:
1. 2 x 1/2
= 2/1 x 1/2
= 2/2
= 1
2. 2 1/11 x 11/23
= 23/11 x 11/23
= 253/253
= 1
3. 17/11 x 11/17
= 187/187
= 1
4. 1/11 x 11
= 1/11 x 11/1
= 11/11
= 1
5. 12 x 1/12
= 12/1 x 1/12
= 12/12
= 1
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