Addition of Rational Numbers

Q.

What is the quotient, when a non-zero rational number is divided by its additive inverse?

1. 1

2. -1

3. 2

4. 0

Q.

What is Garbage value?

Q.

The product of two rational numbers is $\left(-\frac{28}{81}\right).$ If one of the number is $\frac{14}{27},$ then find the other number

1. $\frac{2}{5}$

2. $\frac{8}{17}$

3. $-\frac{2}{3}$

4. $-\frac{4}{3}$

Q. Zero (0) is ____.

1. the identity for addition of rational numbers
2. the identity for subtraction of rational numbers
3. the identity for multiplication of rational numbers
4. the identity for division of rational numbers

Q. Find the value of
$\frac{3}{5}+\frac{-7}{6}+\frac{2}{5}+\frac{-5}{6}.$

1. 14
2. 2
3. 0
4. -1

Q.

Add $\frac{2}{13}$ to the reciprocal of $\frac{-26}{12}$.

1. 5/7

2. -5/6

3. 6/7

4. -4/13

Q. Evaluate p + q given $p=(-2\frac{1}{5})$ and $q=(-1\frac{1}{3})$.

1. $1\frac{8}{15}$
2. $(-2\frac{8}{15})$
3. $(-3\frac{8}{15})$
4. $\left(3\frac{8}{15}\right)$

Q. A rational number is such that when you multiply it by $\frac{5}{2}$ and add $\frac{2}{3}$ to the product, you get $-\frac{7}{12}$. What is the number?

1. $-\frac{2}{3}$
2. $-\frac{1}{2}$
3. $-\frac{2}{5}$
4. $-\frac{1}{3}$

Q.

Fill in the blanks

$(-43)+\_\_\_\_\_=-43$

Q. What must be added to
$(\frac{1}{2}+\frac{1}{3}-\frac{1}{5})$
so that we get 3?

1. $\frac{30}{91}$
2. $\frac{23}{30}$
3. $\frac{71}{30}$
4. $\frac{19}{30}$

Q. What is the time :
$4$ hours $10$ minutes before $12$ noon.

Q.

How do I add a whole number with a fraction?

Q.

Add :

$\frac{3}{11}+\frac{4}{11}$

Q. Complete the right hand side part of the equation:

64$\times$(6 + 4) =

1. ( 66 × 4 ) + ( 64 × 4 )
   
2. ( 64 × 6 ) + ( 64 × 4 )
   
3. ( 64 + 6 ) × (64 + 4 )
4. ( 64 $\times$ 6 ) $\times$ 4

Q.

Add :

$\frac{200}{517}+\frac{317}{517}$

Q.

Simplify: add fraction $5\frac{3}{4}-2\frac{11}{14}+1\frac{1}{7}$

Q.

Evaluate the expression $x+y$ when $x=-\frac{4}{5}andy=\frac{1}{3}$

Q.

Solve:

$\frac{2}{3}+\frac{1}{7}$

Q. To evaluate an expression involving multiple operations, we must follow the ____.

1. order of operations
2. order for multiplication
3. evaluation of the operations
4. order of expression

Q. If $3^x=2700$ then find the value of $3^{x+2}+3^{x-2}$

1. $25600$
2. $24600$
3. $2200$
4. $2400$

Q.

Fill in the blanks:

$\frac{3}{4}+\frac{-5}{12}=\_\_\_$

Q.

Fill in the blanks:

$\frac{3}{100}\mathrm{means}......................$

Q. If the product of two whole numbers is zero, can we say that one or both of them will be zero? Justify through examples.

Q.

$\frac{7}{12}-\frac{2}{12}$ = _____.

1. $\frac{5}{12}$

2. $\frac{6}{12}$

3. $\frac{4}{12}$

4. $\frac{1}{4}$

Q.

Q. If the product of two whole numbers is zero, can we say that one or both of them will be zero? Justify through examples.

Q.

Add :

$\frac{1}{16}+\frac{7}{16}$

Q.

Fill in the blanks:

$\frac{15}{100}\mathrm{means}\mathrm{fifteen}.............$

Q. $\frac{1}{2x}+\frac{1}{x}=\frac{3}{2}$

Q. Evaluate:
$1-(\frac{2}{3}+\frac{1}{6})$ = _____

1. $\frac{1}{6}$
2. $\frac{5}{6}$
3. $\frac{1}{3}$
4. $\frac{1}{2}$