[tex]\large\sf {\purple{\underbrace{ \fbox \pink{ \: \: answer : - \: }}}} \\ \\ \frac{2}{5} + \frac{3}{5} \\ \\ = \frac{2 + 3}{5} \\ \\ = \frac{5}{5} \\ \\ = 1[/tex]
[tex] \huge2) \\ \\ \frac{8}{9} - \frac{7}{9} \\ \\ = \frac{8 - 7}{9} \\ \\ = \frac{1}{9} [/tex]
3)
[tex] \frac{3}{3} - \frac{1}{3} \\ \\ = \frac{3 - 1}{3} \\ \\ = \frac{2}{3} [/tex]
The solutions to the addition and subtraction of the fractions are;
1) 1
2) ¹/₉
3) ²/₃
1) We want to find the sum of ²/₅ and ³/₅.
²/₅ + ³/₅
Factorize to get;
¹/₅(2 + 3)
¹/₅(5) = 1
2) ⁸/₉ - ⁷/₉
Factorize to get;
⇒ ¹/₉(8 - 7) = ¹/₉
3) ³/₃ - ¹/₃
Factorize to get;
⇒ ¹/₃(3 - 1)
⇒ ²/₃
Read more about addition of Fractions at; https://brainly.com/question/11562149
