Question

把下面各分数约分 15分之18 33分之22 63分之36 54分之18 60分之45 48分之80 整个约分过程要哦

Answer 1

20分之16

=4*4/4*5

=4/5

15分之18

=3*6/3*5

=6/5

33分之22

=2*11/3*11

=2/3

63分之36

=4*9/7*9

=4/7

54分之18

=18/3*18

=1/3

60分之45

=15*3/15*4

=3/4

48分之80

=16*5/16*3

=5/3