Question

please give me a answer-2/3+5/7=?​

Answer 1

Answer:

0.78 it's you answere the 20 words didn't finish

Answer 2

Answer:

$\frac{ - 2}{3} + \frac{5}{7 } \\ \\ = \: - \frac{7}{10}$

First we have to convert this form into :-

FRACTION

THEN WE HAVE TO DO PLUS OF DIGITS

AFTER ADDING NUMBERS

WE GOT :-

= -7/10