Question

(811+322):511; 1736:(712-59)

Answer 1

(811+322):511=(16/22 + 3/22) * 11/5 = 19/22 *11/5 = 19/10 = 1 9/10;


1736:(712-59) = 17/36 : (21/36 - 20/36) = 17/36 : 1/36 = 17/36 * 36/1 = 17