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Question
Write the multiplicative inverse.
7
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Solution
It is known that the multiplicative inverse of any rational number a is the reciprocal of the rational number, i.e., `1/"a"`
Multiplicative inverse of 7 = `1/7`
RELATED QUESTIONS
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-5)/8` and `3/8`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`5/(-26) "and" 8/39`
Fill in the Blank
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of ------.
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Carry out the following subtraction involving a rational number.
`13/36 - 2/40`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Write the multiplicative inverse.
`(-3)/8`
Solve:
`4 3/8 div 25/18`
Add: `5/7 + 9/11`.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
