Question

23/36+31/63=? помогите  

Answer 1

$frac{23}{36}$+$frac{31}{63}$=$1frac{11}{84}$

Answer 2

23 + 31 = 23·7 + 31·4 = 161 + 124 = 161 + 124 = 285 = 95·3 = 95 = 11 + 1·84 = 1 11
36 63 36·7 63·4 252 252 252 252 84·3 84 84 84