Question

1 5/7 -4 3/15 : 19/26​

Answer 1

Ответ:

1)1 5/7 - 4 3/15 : 19/26=12/7 - 63/15 : 19/26 = 2682/665

63/15 : 19/26= 63/15*26/19=546/95

12/7-546/95=2682/665

2) 47/48:3 13/27 -13/16 = 47/48:94/27-13/16

47/48:94/27 = 9/32

9/32-13/16 = -17/32