Question

The sum of the two rational numbers is -4. If one of them is 2/3. Find the other number.

With full form Please ​

Answer 1

Answer:

-14/3

Step-by-step explanation:

Let X be the other number.

X+2/3 = -4

X= -4-2/3

= -4 + -2/3= -12-2/3

= -14/3

Proof:-

-14/3 + 2/3

= -12/3

= -4

Answer 2

$\it\huge\orange{\underbrace{Solution:}} \\ \\ \textbf\red{Let the other number be x, then} \\ \\ \Rightarrow\frac{2}{3}\,+\,x\,=\,-4 \\ \\ \mapsto{x\,=\,\frac{-4}{1} - \frac{2}{3}} \\ \\ \leadsto\textbf\green{LCM of 1 and 3 is 3} \\ \\ \leadsto{x\,=\,\frac{-12}{3} - \frac{2}{3}} \\ \\ \mapsto{x\,=\,\frac{-12-2}{3}}\\ \\ \Rightarrow{x\,=\,\frac{-14}{3}} \\ \\ \textbf\blue{Hope it will help you...}$