Question

упростите дробь а)7*5/15*14
б)12*14/8*9

Answer 1

$frac{7*5}{15*14} = frac{5}{15*2} =frac{1}{3*2} =1/6 \ \ frac{12*14}{8*9} =frac{4*14}{8*3} =frac{14}{2*3} =frac{7}{3} =2 frac{1}{3}$