Subject Experts Solutions for Chapter: Rational Numbers, Exercise 7: Let Us Try 10.3

The equivalent rational number of $\frac{-3}{7}$ with the numerator as $15$ is _____.

The equivalent rational number of $\frac{1}{-8}$ with the denominator as $40$ is _____.

The equivalent rational number of $\frac{3}{5}$ with the numerator as $45$ is _____.

Fill in the blanks by finding the missing numerator and denominator of the given equivalent rational number.

$\frac{-5}{7}=\frac{?}{14}=\frac{?}{21}$

Find the missing numerator and denominator of the given equivalent rational number.
$\frac{-5}{-7}=\frac{?}{28}=\frac{?}{42}$

Find the missing numerator and denominator of the given equivalent rational number.
$\frac{ 6}{-13}=\frac{-12}{?}=\frac{24}{?}$

If $x=\frac{-2}{11}$ and $y=\frac{5}{13}$, find three rational numbers lying between $|x+y|$ and $\left|x\right|+\left|y\right|$

If $x=\frac{-2}{11}$ and $y=\frac{5}{13}$, find three rational numbers lying between $|x-y|$ and $\left|x\right|-\left|y\right|$