Question

1) $frac{5y ^{2}x }{3z ^{9} } : frac{25y ^{6}x ^{2} }{12z ^{8} } =$ 
2) $frac{a}{3a+3b} : frac{a^{2} }{a^{2} - b^{2} } =$
3) $frac{x+y}{y} : frac{x^{2} + 2xy + y^{2} }{xy^{2} } =$
4) $frac{(x+y)^{2} }{x^{2} - y^{2} } : (x+y)$
5) $(c+2) : frac{c^{2} + 4c+4 }{c^{2} - 4}$

Answer 1

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