Cделать 1,2,3,4 задание по картинке (тут лекго)

1) 56/17=3 5/17 ; 355/27=13 4/27 ; 154/11=14 ; 244/12=20 1/3. 2) 4 5/7=33/7; 6 5/12=87/12; 8 2/7=58/7; 4 5/12=53/12; 42 3/8=339/8. 3) 3 19,10=4 9/10; 5 38/15=7 8/15; 4 72/7=14 2/7; 2 36/12=5. 4) a. z+7/8=14|•8 z+7=112 z=112-7 z=105 _________ b.147/t-5=49|•t-5 147=49t-245 147+245=49t 49t=392 t=392:49 t=8 __________