Question

express-5/-7 as rational num with positive denominator
numinator-30
denominator-56​

Answer 1

Step-by-step explanation:

Answer:

1)

\frac{ | - 5| }{ | - 7| } = \frac{5}{7}

∣−7∣

∣−5∣

=

7

5

2) numerator -30

\frac{ - 5}{ - 7} \times \frac{5}{5} = \frac{ - 25}{ - 30}

−7

−5

×

5

5

=

−30

−25

3) Denominator= 56

\frac{ | - 5| }{ | - 7| } \times \frac{8}{8} = \frac{40}{50}

∣−7∣

∣−5∣

×

8

8

=

50

40

Answer 2

Rational Numbers

The number of the form p/q where p and q are integers and q is not equal to 0 , are called rational numbers.

Solution : -5*6 = -30/-7*8 = -56