Question
Find the reciprocal. Show that the product of the mixed number and its reciprocal: 6 3/7
- 45/7
- 7/45
- 42/7
- 45/3
The correct answer is: 7/45
We have to convert mixed fractions into improper fraction.
(6
7+3)/7= 45/7
Reciprocal will be 7/45.
Related Questions to study
Find the reciprocal. Show that the product of the mixed number and its reciprocal: 10 ½
Find the reciprocal. Show that the product of the mixed number and its reciprocal: 10 ½
Adding alum to turbid water, impurities are removed due to -
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Assertion: Alcohols are dehydrated to hydrocarbons in presence of acidic zeolite.
Reason : Zeolites are porous catalyst.
Assertion: Alcohols are dehydrated to hydrocarbons in presence of acidic zeolite.
Reason : Zeolites are porous catalyst.
Assertion: The reaction of oxalic acid with acidified 
is first slow and then proceed with faster speed.
Reason : Acidified is a strong oxidising agent.
Assertion: The reaction of oxalic acid with acidified is first slow and then proceed with faster speed.
Reason : Acidified is a strong oxidising agent.
Assertion: Gold sol is hydrophobic and multimolecular:
Reason : Gold sol is prepared by Bredig's arc method.
Assertion: Gold sol is hydrophobic and multimolecular:
Reason : Gold sol is prepared by Bredig's arc method.
Assertion: 
can be used for coagulation of 
sol.
Reason: reacts with to give 
.
Assertion: can be used for coagulation of sol.
Reason: reacts with to give .
