Question

помогите решить 8/13*6 12/19*8 3/8*7 4/15*9

Answer 1

8/13*6=8*6/13=48/13=3    9/13
12/19*8= 12*8/19=96/19=5   1/19
3/8*7=3*7/8=21/8=2   5/8
4/15*9=4*9/15=36/15=2      6/15