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

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

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AI Generated Solution

To solve the expression \( \frac{3}{4} + \left(-\frac{3}{5}\right) + \left(-\frac{2}{3}\right) + \frac{5}{8} + \left(-\frac{4}{15}\right) \), we will follow these steps: ### Step 1: Find the Least Common Multiple (LCM) To add the fractions, we first need to find the LCM of the denominators: 4, 5, 3, 8, and 15. - The prime factorization of each number is: - \( 4 = 2^2 \) - \( 5 = 5^1 \) ...
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8(3)/(5)+1(2)/(5)-4(3)/(10)

Evaluate ((3)/(8))^(-2) xx ((4)/(5))^(-3).

Evaluate: (i) 4 ^(-3) (ii) ((1)/(2 )) ^(-5) (iii) ((4)/(3))^(-3) (iv) (-3) ^(4) (v) ((-2)/(3)) ^(-5)

The value of (9)/(15) " of " ((2)/(3) // (2)/(3) " of " (3)/(2)) ÷ ((3)/(4) xx (3)/(4) ÷ (3)/(4) " of " (4)/(3)) " of " ((5)/(4) ÷ (5)/(2) xx (2)/(5) " of " (4)/(5)) is :

The value of (9)/(15) " of " ((2)/(3) // (2)/(3) " of " (3)/(2)) ÷ ((3)/(4) xx (3)/(4) ÷ (3)/(4) " of " (4)/(3)) " of " ((5)/(4) ÷ (5)/(2) xx (2)/(5) " of " (4)/(5)) is :

Re-arrange suitably and find the sum in each of the following: (3)/(5)+(7)/(3)+(9)/(5)+(-13)/(15)+(-7)/(3) (ii) (4)/(13)+(-5)/(8)+(-8)/(13)+(9)/(13)

RD SHARMA-RATIONAL NUMBERS-All Questions
  1. Find : (-7)/4 + 5/3 + (-5)/6 + 1/3 + (-1)/2

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  18. Simplify : ((-3)/2xx4/5)+(9/5xx(-10)/3)-(1/2xx3/4)

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  19. Simplify : ((-7)/(18)xx(15)/(-7))-(1xx1/4)+\ (1/2xx1/4)

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  20. Multiply: 7/(11)b y5/4 (ii) 5/7b y(-3)/4

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