Answer:
real world problem: 3 1/6*4 1/5=?
Explanation:
LCM:
6:6,12,18,24,30 !!!!!THE LCM IS 30!!!!!
5:5,10,15,20,25,30
1/6= 5/30
1/5= 6/30
3 5/30*4 6/30=
ALWAYS THE whole numbers first! then the fractions:
3*4=12 12 is the whole number for the product now do the fractions.
5/30*6/30= 30/30=1
Answer for everything is=13