Question

calcule
1/6 - 3/15=

1/2/3/4=


3/5/9/4=

15/3 . 9/27=

ME AJUDEM URGENTEMENTE POR FAVOR COM CONTA mmc ​

Answer 1

1/6 - 3/15 =  1/6 - 1/5

mmc = 30

5/30 - 6/30 = -1/30

1/2/3/4 =  1/24

3/5/9/4 = 3/180 = 1/60

15/3 * 9/27 = 5 * 1/3 = 5/3