i need help answering these math questions
7/9 times 3
400 times 3/20
24/25 times 5/16
17/20 times 4/5
9/14 times 13/23
3/5 times 2/4
3/7 times 5/9
5 times 3/8
1/2 times 4/12
11/12 times 1/4
5/6 times 7/8
3/10 times 7/10
all in lowest terms .. THANKS EVERYONE.!!!!