Question

вычислите  а)1/2*4/5*5/6  б)7/8*4/35*9/10  в)42/56*8/21*15/36

Answer 1

$frac{1*4*5}{2*5*6} = frac{1}{3} ; \ \ frac{7*4*9}{8*35*10} = frac{9}{100} \ \ frac{42*8*15}{56*21*36} = frac{35}{294}$