приведите обыкновенные дроби 1/3;2/3;1/5;2/5;4/5;1/6;5/6;3/10;7/10;9/10 к рбыкновенной дроби со знаменателем 30

держи))1/3= 10/302/3= 20/301/5= 6/302/5=12/304/5=24/301/6= 5/305/6= 25/303/10= 9/307/10= 21/309/10=27/30

1/3 = (1*10)/(3*10) = 10/302/3 = (2*10)/(3*10) = 20/301/5 = (1*6)/(5*6) = 6/302/5 = (2*6)/(5*6) = 12/304/5 = (4*6)/(5*6) = 24/301/6 = (1*5)/(6*5) = 5/305/6 = (5*5)/(6*5) = 25/303/10 = (3*3)/(10*3) = 9/307/10 = (7*3)/(10*3) = 21/309/10 = (9*3)/(10*3) = 27/30