Find the reciprocal ratio of - i 5 - 8 ii x-3 - y-7

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Reciprocal Ratio

Find the reci...

Question

Find the reciprocal ratio of :

(i) 5 : 8 (ii) $\frac{x}{3} : \frac{y}{7}$

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Solution

$left parenthesis i right parenthesis R e c i p r o c a l space r a t i o space o f space 5 colon 8 equals 1 fifth colon 1 over 8 equals 8 colon 5 left parenthesis i i right parenthesis R e c i p r o c a l space r a t i o space o f space x over 3 colon y over 7 equals fraction numerator 1 over denominator begin display style x over 3 end style end fraction colon fraction numerator 1 over denominator begin display style y over 7 end style end fraction equals fraction numerator begin display style 3 over x end style over denominator begin display style 7 over y end style end fraction equals 3 y colon 7 x$

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Similar questions

$Find the reciprocal (multiplicative inverse) of : (i) \frac{3}{5} \times \frac{2}{3} (i i) \frac{- 8}{3} \times \frac{13}{- 7} (i i i) \frac{- 3}{5} \times \frac{- 1}{13}$

Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fractions, improper fractions and whole numbers.

(i) (ii) (iii)

(iv) (v) (vi)

(vii)

$Write the reciprocal (multiplicative inverse) of each rational number, given below : (i) 5 (i i) - 3 (i i i) \frac{5}{11} (i v) \frac{- 7}{- 8} (v) \frac{- 7}{- 8} (v i) \frac{15}{- 17}$

Solve (i) (3x + 24) / (2x + 7) = 2: (ii) (1 − 9y) / (11 − 3y) = (5/8).

Q. Add the following expression.
(i) 2a + b + 7 ; 4a + 2b + 3
(ii) 3x + y

-

8; y + 4

-

7x
(iii) 3x² + 5x

-

4 ; 8x

-

2x² + 11
(iv)

5 \sqrt{x} - 4 \sqrt{y} + 2; 2 \sqrt{x} + 7 \sqrt{y} - 5

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Find the reciprocal ratio of : (i) 5 : 8 (ii) x3:y7

Find the reciprocal ratio of :

(i) 5 : 8 (ii) $\frac{x}{3} : \frac{y}{7}$