Question

-3/7+(-4/9)= СРОЧНООООО

Answer 1

Ответ:
- 55/63
Пошаговое объяснение:
- 3/7 + ( - 4/9 ) = - 3/7 - 4/9 = - ( 3/7 + 4/9 ) = - ( 27/63 + 28/63 ) = - 55/63

Answer 2

Ответ:

-55/63

Пошаговое объяснение:

(-3/7)*9+(-4/7)*7=

-27/63-28/63=

-55/63

Answer 3

To solve the expression "-3/7 + (-4/9)", we can follow these steps:

Step 1: Find a common denominator for the fractions 7 and 9, which is 63.

Step 2: Convert both fractions to have a denominator of 63.

-3/7 is equivalent to (-3/7) * (9/9) = -27/63. -4/9 is equivalent to (-4/9) * (7/7) = -28/63.

Step 3: Add the fractions with the common denominator.

-27/63 + (-28/63) = (-27 - 28) / 63 = -55/63.

Therefore, -3/7 + (-4/9) is equal to -55/63.