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Rewrite the fractions with their LCD.
2 / 5x + 15y 1 / 2x + 6y

A- 4 / 10 (x + 3y), 5 / 10 (x + 3y)
B- 4 (x + 3y) / 10 (x + 3y)^2, 5 (x + 3y) / 10 (x + 3y)^2
C- 4 / 10x + 90y, 5 / 10x + 90y
D- 8 / 7x + 21y, 10 / 7x + 21y
Please do not guess! If you just guess for the points, I will report you! I really need help. Please.

Respuesta :

thurix19
Well the best answer for LCD is [tex] \frac{2}{5x+15y} [/tex] is 5(x+3y) and the best answer for LCD is [tex] \frac{1}{2x+6y} [/tex] is 2(x+3y) 

I hope this helps!

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