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प्रश्न
Simplify:
`3/7 ÷ (21/-55)`
सोपे रूप द्या
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उत्तर
Given, `3/7 ÷ (21/-55)`
The reciprocal of `(21/-55)` is `(-55)/21`
So, `3/7 ÷ (21/-55)`
= `3/7 xx ((-55))/21`
= `((-55) xx 3)/(7 xx 21)`
= `(-55)/49`
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पाठ 8: Rationals Numbers - Exercise [पृष्ठ २४९]
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संबंधित प्रश्न
Evaluate:
`- 5/12 ÷ 1/16`
Evaluate:
`3/4 ÷ (-5/12)`
Evaluate:
`-5 ÷ (- 10/11)`
Divide:
` 3 "by" 1/3`
Find (m + n) ÷ (m - n), if:
m = `4/5` and n = `-3/10`
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
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)`.
Find the product of:
`(-4)/5` and `(-5)/12`
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.
