Advertisements
Advertisements
प्रश्न
Find the value of `(-7)/12 ÷((-2)/13)`.
बेरीज
Advertisements
उत्तर
`(- 7)/12 ÷ ((- 2)/13) = (- 7)/12 xx 13/(- 2)`
= `((- 7) xx 13)/(12 xx (- 2))`
= `(-91)/(- 24)`
= `91/24`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Rational Numbers - EXERCISE 8.2 [पृष्ठ १४१]
APPEARS IN
संबंधित प्रश्न
Find the value of `3/13 ÷ ((-4)/65)`.
Evaluate:
`- 21/16 ÷ ((-7)/8)`
Evaluate:
`0 ÷ (- 4/7)`
Evaluate:
`3/4 ÷ (-5/12)`
Divide : `(-21)/5` by `(-7)/(-10)`
Simplify:
`6/5 xx 3/7 - 1/5 xx 3/7`
If x = `1/10` and y = `(-3)/8`, then evaluate x + y, x – y, x × y and x ÷ y.
Find the reciprocal of the following:
`(1/2 xx 1/4) + (1/2 xx 6)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x – y) + z.
From a rope 68 m long, pieces of equal size are cut. If length of one piece is `4 1/4`m, find the number of such pieces.
