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In Mathematics / Middle School | 2014-11-01

Express each number in fraction form before finding the inverse:

7, 10, 1 3/4

Asked by 369

Answer (3)

7=7/1
10=10/1
1+3/4=4/4+3/4=7/4

Inverse of 7 is 1/7.
Inverse of 10 is 1/10.
Inverse of 1+3/4 is 1/(1+3/4)=1/(7/4)=(1/1)*(4/7)=4/7.

Answered by Anonymous | 2024-06-10

For the whole numbers all you have to do is put the number over one .
Because if you simplify - for example - 5/1
You'll get 5
For** 1 and 3/4** you have to turn it into an improper fraction by multiplying the whole by the denominator
**1 x 4 **
Then add the numerator
**1 x 4 = 4 + 3 **
And since 1 x 4 = 4 + 3 = 7
7 will be your numerator replacing 3
7/4
But you must keep the denominator or the fraction wouldn't make sense

7 = 7/1
**10 = 10/1 ** *Hope I helped :) *
1 3/4 = 7/4
The inverse of the numbers/fractions would just be switching the numbers ...
Example :
7/1 = 1/7
10/1 = 1/10
7/4 = 4/7
The example above shows and inverse :)

Edited answer ...
Edited once more for the convenience of others

Answered by gabby5792 | 2024-06-10

The integers 7 and 10 can be expressed as 1 7 ​ and 1 10 ​ respectively. The mixed number 1 3/4 converts to the improper fraction 4 7 ​ . Their inverses are 7 1 ​ , 10 1 ​ , and 7 4 ​ .
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Answered by Anonymous | 2025-06-17