1)5*1/10 = 1/2
2)4*5/12 = 5/3 = 1 2/3
3)10*3/7 = 30/7 = 4 2/7
4)7/15*2 = 14/15
5)11/18*6 = 11/3 = 3 2/3
5х1/10=1/2
4х5/12=5/3=1 цел 2/3
10х3/7=30/7=4 цел 2/7
2х7/15=14/15
6х1/18=11/3=3 цел 2/3
1)5*1/10 = 1/2
2)4*5/12 = 5/3 = 1 2/3
3)10*3/7 = 30/7 = 4 2/7
4)7/15*2 = 14/15
5)11/18*6 = 11/3 = 3 2/3
5х1/10=1/2
4х5/12=5/3=1 цел 2/3
10х3/7=30/7=4 цел 2/7
2х7/15=14/15
6х1/18=11/3=3 цел 2/3