Question

Plz answer it can't understand save me

3/4+4/5​

Answer 1

Answer:

1)3/4+4/5=7/9

Step-by-step explanation:

Answer 2

$\huge \bf{ \blue{Hey \: there!!}}$

$\begin{cases} \: \: \: {\huge{\purple{\underline{\red{\underline{\pink{\pmb{\mathfrak{ \dfrac{3}{4} + \dfrac{4}{5} }}}}}}}}} \: \: \: \: \\ \\ = > \dfrac{3 \times 5}{4 \times 5} + \dfrac{4 \times 4}{5 \times 4} \\ \\ = > \dfrac{15 }{20} + \dfrac{16}{20} \: \: \: \: \: \: \: \: \: \: \: \\ \\ = > \dfrac{15 + 16}{20} \: \: \: \: \: \: \: \: \: \: \: \\ \\ \red{ = > \boxed{ {\dfrac{31}{20}}}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \end{cases}$

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