Question

add 2/-5 and 6/7 with method​

Answer 1

Answer:

$\frac{16}{35}$

Step-by-step explanation:

$\frac{ \: \: \: 2}{ - 5} + \frac{6}{7}$

crops multiply;

$\frac{(2 \times 7) + (6 \times - 5)}{ - 5 \times 7 } = \frac{14 + ( - 30)}{- 35}$

$= \frac{ - 16}{ - 35 } = \frac{16}{35}$

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Answer 2

Answer:

16/35

Step-by-step explanation:

2/-5= -2/5

Now we have to make the denominators of the two fractions equal. Only then we can add them. For this we have to take LCM of the 2 denominators.

-2/5+6/7

=[(-2*7)/(5*7)]+[(6*5)/(7*5)]

=[-14/35]+[30/35]

=(-14+30)/35

=16/35