Question

Q1. Express -3/5 as a rational number with Denominator.
a) 20
b) -30
c) 35
d) -40​

Answer 1

Answer:

$\huge\color{green}\boxed{\colorbox{lime}{Answer}}$

$a) \: \frac{ - 3}{5} \times \frac{4}{4} = \frac{ - 12}{20} \\ b) \: \frac{ - 3}{5} \times \frac{ - 6}{ - 6} = - \frac{18}{ - 30 } = \frac{ - 18}{30} \\ c) \: \frac{ - 3}{5} \times \frac{7}{7} = \frac{ - 21}{35} \\ d) \: \frac{ - 3}{5} \times \frac{ - 8}{ - 8} = \frac{24}{ - 40} = \frac{ - 24}{40}$

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