Skróć ułamki: a) 30/102 b)27/117 c)45/165 d)54/252 Proszę o pomoc mam to na jutro!!

a) 30/102= 15/51=5/17  b) 27/117= 3/13  c) 45/165= 9/33=3/11  d) 54/252= 27/126= 3/14

[latex] frac{30}{102} = frac{10}{34} = frac{5}{17} \ \ frac{27}{117} = frac{9}{39} = frac{3}{13} \ \ frac{45}{165} = frac{9}{33} = frac{3}{11} \ \ frac{54}{252} = frac{27}{126} = frac{3}{14} [/latex]