Question

AJUTOOOR VA DAU COROANAAAA​

Answer 1

1/2 = (1×3)/(2×3) = 3/6

5/7 = (5×3)/(7×3) = 15/21

a/b = (a×3)/(b×3) = 3a/3b

2x/5y = (2x×3)/(5y×3) = 6x/15y

(x+2)/(y+1) = 3(x+2)/3(y+1) = (3x+6)/(3y+3)

(a+b)/(x+y) = 3(a+b)/3(x+y) = (3a+3b)/(3x+3y)