ok so remember that if you had
1/2 times 3/4 that equals (1 ties 3)/(2 times 4)
just mutply top number with top number and bottom number with bottom number so
remember that 20=20/1 so
5/6 times 20/1=
5 times 20=100
6 times 1=6
5/6 times 20/1=100/6 (can be simplified to 50/3 or 16 and 2/3)
