Advertisements
Advertisements
प्रश्न
The reciprocal of `2/5 xx ((-4)/9)` is ______.
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 (reciprocal) of each of the following rational numbers:
9
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
To get the product 1, we should multiply `8/21` by ______.
The reciprocal of a non-zero rational number `q/p` is the rational number `q/p`.
1 is the only number which is its own reciprocal.
Simplify
`3/7 xx 28/15 ÷ 14/5`
A `117 1/3` m long rope is cut into equal pieces measuring `7 1/3` m each. How many such small pieces are these?
Can you find a rational number whose multiplicative inverse is –1?
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.
One fruit salad recipe requires `1/2` cup of sugar. Another recipe for the same fruit salad requires 2 tablespoons of sugar. If 1 tablespoon is equivalent to `1/16` cup, how much more sugar does the first recipe require?