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Find: 3/7+ (-6/(11))+8/(21)+((-5)/(22))...

Find: `3/7+ (-6/(11))+8/(21)+((-5)/(22))`

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To solve the expression \( \frac{3}{7} + \left(-\frac{6}{11}\right) + \frac{8}{21} + \left(-\frac{5}{22}\right) \), we will follow these steps: ### Step 1: Find the Least Common Multiple (LCM) We need to find the LCM of the denominators: 7, 11, 21, and 22. - The prime factorization of each number is: - \( 7 = 7^1 \) - \( 11 = 11^1 \) ...
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Find the sum: (5)/(6)+(7)/(8)+(11)/(12)

The expression (5(5)/(8))/(6(3)/(7)) of (6(7)/(11))/(9(1)/(8))-:(8)/(9)(2(3)/(11)+(13)/(22)) of (3)/(5) equals (a) 1 (b) (1)/(2)( c) (7)/(9)( d) (5)/(12)

Verify the following: (i) ((3)/(4)+(-2)/(5))+(-7)/(10)=(3)/(4)+((-2)/(5)+(-7)/(10)) (ii) ((-7)/(11)+(2)/(-5))+(-13)/(22)=(-7)/(11)+((2)/(-5)+(-13)/(22)) (iii) -1+((-2)/(3)+(-3)/(4))=(-1+(-2)/(3))+(-3)/(4)

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RD SHARMA-RATIONAL NUMBERS-All Questions
  1. What should be subtracted from (3/4-2/3)\ to get (-1)/6 ?

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  2. Fill in the blanks : (i)(-4)/(13)-(-3)/(26)= ... (ii) (-9)/(14)+=-1 ...

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  3. Find: 3/7+ (-6/(11))+8/(21)+((-5)/(22))

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  4. Find : (-7)/4 + 5/3 + (-5)/6 + 1/3 + (-1)/2

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  5. Evaluate : (-12)/5+(-7)/(20)+3/(14)+1/7+(-1)/(10)

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  6. Find : 3/4+ ((-3)/5)+((-2)/3)+5/8+ ((-4)/(15))

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  7. Evaluate : 6/7-2+(-7)/9+(19)/(21)

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  8. Simplify : (-2)/3+5/9-(-7)/6 (ii) 5/(12)+(-5)/(18)-7/(24) gdg

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  9. Simplify each of the following and write as a rational number of the...

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  10. Simplify each of the following and write as a rational number of the...

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  11. Simplify each of the following and write as a rational number of the...

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  12. Express each of the following as a rational number of the form p/q :...

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  13. Express each of the following as a rational number of the form p/q :...

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  14. Express each of the rational number of the form p/q :-7/4+5/3+(-1)/2...

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  15. Simplify: (i)(-3)/2+5/4-7/4 (ii) 5/3-7/6+(-2)/3

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  16. Simplify: 5/4-7/6-(-2)/3 (ii) (-2)/5-(-3)/(10)-(-4)/7

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  17. Simplify: (i)5/6+(-2)/5-(-2)/(15) (ii) 3/8-(-2)/9+(-5)/(36)

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  18. Multiply : (i)3/4b y5/7 (ii) 3/7b y\ ((-4)/5) (iii)((-5)/9)\ b y\ 4...

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  19. Simplify : (i) (-8)/7xx(14)/5 (ii) (13)/6xx(-18)/(91) (iii) (-5)/...

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  20. Simplify : ((-16)/5xx(20)/8)-((15)/5xx(-35)/3)

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