Question

как умножить дроби:42/17*11/21*34/33

Answer 1

42/17 * 11/21 * 34/33 =

(42 * 11 * 34)/(17 * 21 * 33) =

(2*21 * 11 * 2*17)/(17 * 21 * 3*11) =

(2 * 2)/(3) = 4/3 = 1 1/3;

Answer 2

42/17*11/21*34/33=4/3=1 1/3