Advertisements
Advertisements
प्रश्न
The reciprocal of `2/5 xx ((-4)/9)` is ______.
Advertisements
उत्तर
The reciprocal of `2/5 xx ((-4)/9)` is `underlinebb((-45)/8)`.
Explanation:
Reciprocal of `2/5 xx ((-4)/9) = (-8)/45`
⇒ Reciprocal of `(-8)/45 = 1/((-8)/45)`
⇒ Reciprocal = `(-45)/8`.
APPEARS IN
संबंधित प्रश्न
Find the multiplicative inverse of `1/5`
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
Verify the additive and multiplicative inverse property for the rational numbers `(-7)/17` and `17/27`
The multiplicative inverse of `-1 1/7` is ______.
The reciprocal of 1 is ______.
Simplify
`3/7 xx 28/15 ÷ 14/5`
The cost of `19/4` metres of wire is Rs. `171/2`. Find the cost of one metre of the wire.
`1/6` of the class students are above average, `1/4` are average and rest are below average. If there are 48 students in all, how many students are below average in the class?
From a rope 40 metres long, pieces of equal size are cut. If the length of one piece is `10/3` metre, find the number of such pieces.
Shalini has to cut out circles of diameter `1 1/4` cm from an aluminium strip of dimensions `8 3/4` cm by `1 1/4` cm. How many full circles can Shalini cut? Also calculate the wastage of the aluminium strip.

