Division of Fractions

Q.

Find: $(7/3)÷2$

Q. The product of two rational numbers is $\frac{-2}{3}$. If one number is $\frac{3}{7}$, then find the other.

Q.

What is the period of the decimal $2.3636363...$?

Q.

Use the BODMAS rule and simplify $9+5\times 6-\frac{48}{6}$

Q. Subtract the first rational number from the second in each of the following:​
(v) $\frac{1}{4},\frac{-3}{8}$

Q.

Express the decimal $2.56$ using place value chart.

Q.

Question 19
The reciprocal of any rational number $\frac{p}{q}$, where p and q are integers and $q\ne 0$ is:
(a) $\frac{p}{q}$
(b) 1
(c) 0
(d) $\frac{q}{p}$

Q. I don't know approximate division please tell me about it and where to use with examples

Q. What number should be added to $\frac{-7}{8}$ so as to get $\frac{5}{9}$? [3 MARKS]

Q. Solve the following equations:
$x^2+15x-54=0$

Q. Multiply $\frac{3}{18}$ with its multiplicative inverse.

Q.

Compare the decimals $98.235\_\_105.27$

Q. Question 61
The reciprocal of a non-zero rational number $\frac{q}{p}$ is the rational number $\frac{q}{p}$

Q.

Rekha had $₹25\frac{1}{2}$ in her purse. She spent money $₹17\frac{3}{4}$ on lunch. What does she have now in her purse?

Q. ^{reciprocal of 1 by 2 the whole raised to -2 divided by 2 by 3 the whole raised to -3}

Q. If the number 5 is subtracted from 14 then, divided by 3, what is the resulting number? $\left[2\right]$

Q. $12$ men can complete a piece of work in $4$ days while $15$ women can complete the same work in $4$ days $6$ men start working on the job and after working for $2$ days all of them stopped working. How many women should be put on the job to complete the remaining work if it is to be completed in $3$ days ?

1. $18$
2. $15$
3. $22$
4. None of these

Q. The cost of a botttle of mayonnaise is $0.\overline{7}$ times the cost of a bottle of vinegar. If the cost of a bottle of vinegar is ₹90, then find the cost of a bottle of mayonnaise.

1. ₹70
2. ₹80
3. ₹90
4. ₹120

Q. What fraction of 9 m is 27 cm? (1 Mark)

Q. Let $A=R-\left\{2\right\}$ and $B=R-\left\{1\right\}$. Let $f:A\to B$ be defined by $f\left(x\right)=\frac{x-3}{x-2}$ then

1. $f$ is one-one
2. $f$ is onto
3. $f$ is bijective
4. none of these