Question

verify -1/2+[(-4/3)+3/7] and [(-1/2)+3/7]+(-4/3

Answer 1

Answer:

$\huge\underline\bold\pink{Your\: Answer}$

$- \frac{1}{2} + ( - \frac{4}{3} + \frac{3}{7} ) \\ = - \frac{1}{2} + \frac{ - 28 + 9}{21} \\ = - \frac{1}{2} - \frac{19}{21} \\ = \frac{ - 21 - 38}{42} \\ = \frac{ - 59}{42}$

Thank you ☺️✌️..

Answer 2

Answer:

1

+(−

3

4

+

7

3

)

=−

2

1

+

21

−28+9

=−

2

1

−

21

19

=

42

−21−38

=

42

−59