Advertisements
Advertisements
प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the reciprocal of x + y.
Advertisements
उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Here, x + y = `(-4)/9 + 5/12`
= `(-4 xx 4 + 5 xx 3)/36` ...[∵ LCM of 9 and 12 = 36]
⇒ x + y = `(-16 + 15)/36 = (-1)/36`
∴ Reciprocal of x + y = `1/((-1)/36)` = –36
APPEARS IN
संबंधित प्रश्न
Find the value of `3/13 ÷ ((-4)/65)`.
Evaluate:
`1 ÷ 1/3`
Evaluate:
`- 5/12 ÷ 1/16`
Divide:
`- 3/4 "by" - 9/16`
The value of `((-15)/23) ÷ (30/(-46))` is ________
Which of the following rational numbers is equal to its reciprocal?
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Simplify:
`13/11 xx (-14)/5 + 13/11 xx (-7)/5 + (-13)/11 xx 34/5`
Find the reciprocal of the following:
`20/51 xx 4/91`
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
