Помогите пожалуйста! 53,5:5= 1,75:7= 0,48:6= 13,2:24= 0,7:25= 7,9:316= 543,4:143= 40,005:127=

1 ) 53 , 5 : 5 = 53 целых 5 / 10 / 5 = 53 целых 1 / 2 / 5 = ( 53 * 2 + 1 ) / 2 / 5 = ( 106 + 1 ) / 2 / 5 = 107 / 2 / 5 = 107 / 2 * ( 1 / 5 ) = 107 / ( 2 * 5 ) = 107 / 10 = 10 , 7 ;2 ) 1 , 75 : 7 = 1, 75 * 100 / ( 7 * 100 ) = 175 / 700 = ( 5 * 35 ) / ( 140 * 5 ) = ( 1 * 35 ) / ( 140 * 1 ) = 35 / 140 = 7 / 28 = 1 / 4 = 0 , 25 ; 3 ) 0 , 48 : 6 = 0 , 48 * 100 / ( 6 * 100 ) = 48 / 600 = 8 / 100 = 2 / 25 = 0 , 08 ; 4 ) 13 , 2 : 24 = 132 / 240 = 33 / 60 = 11 / 20 = 0 ,55 ; 5 ) 0 , 7 : 25 = 0 , 028 ; 6 ) 7 , 9 : 316 = 79 / 3160 = 0 , 025 ; 7 ) 543 , 4 : 143 = 3 , 8 ; 8 ) 40 , 005 : 127 = 0 , 315.