Advertisements
Advertisements
प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the reciprocal of x + y.
योग
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
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-4) ÷ 2/3`.
Evaluate:
`1 ÷ 1/3`
Evaluate:
`3/4 ÷ (-5/12)`
Divide:
` 3 "by" 1/3`
Divide : `(-3)/13` by −3
Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
If `p/q` is a rational number and m is a non-zero common divisor of p and q, then `p/q = (p ÷ m)/(q ÷ m)`.
Simplify:
`1 ÷ (-1/2)`
If x = `1/10` and y = `(-3)/8`, then evaluate x + y, x – y, x × y and x ÷ y.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x ÷ y) × z.
