решите уравнения!!!!!!!
1)x:2 2/15=1 9/16
2)4 4/9:X=5/27
3)1 4/9x=5,2

х : 32/15 = 25/16х = 25/16 * 32/15х = 10/3х= 3целых 1/340/9 : х = 5/27х = 40/9 : 5/27х= 40/9 * 27/5х = 2413/9х = 26/5х = 26/5 : 13/9х = 26/5 * 9/13х = 18/5х = 3,6