Question

1 2/3*1 4/5
1 3/8*1 1/3
2 1/2*1 3/5
3 1/3*1 2/10

Answer 1

1 2/3 • 1 4/5 =
= 5/3 • 9/5 =
= 3

1 3/8 • 1 1/3 =
= 11/8 • 4/3 =
= 11/2 • 1/3 =
= 11/6 =
= 1 5/6

2 1/2 • 1 3/5 =
= 5/2 • 8/5 =
= 4

3 1/3 • 1 2/10 =
= 10/3 • 12/10 =
= 4

Answer 2

1 2/3* 1 4/5= 5/3*9/5=45/15= 3
1 3/8*1 1/3= 11/8*4/3= 44/24 = 11/6 = 1 5/6
2 1/2*1 3/5= 5/2*8/5=8/2=4
3 1/3*1 2/10=10/3*12/10=12/3=4