Question

1) 5/8 * 4/15. 2) 6 3/4 * 1 11/45. 3) 11/18 * 36
ПОЖАЛУЙСТА СРОЧНО​

Answer 1

Ответ:

1) 5/8*4/15= 40*0,26=13,1

2) 6 3/4 * 1 11/45= 27/4 * 56/45 = (27 * 56) / (4 * 45) =

= (9 * 3 * 4 * 2 * 7) / (4 * 9 * 5) = (3 * 2 * 7) / 5 = (6 * 7) / 5 = 52/61=0,85

3)  11/18 * 36= 31

Answer 2

1) 5/8 * 4/15= 5*4/8*15=1/6

2) 6 3/4 * 1 11/45=27/4*56/45= 27*56/4*45=3*14/1*5=42/5= 8 2/5

3) 11/18 *36=11*36/18=22