Question

六分之一＋三分之一＋五分之二等于脱式计算？

六分之一＋三分之一＋五分之二等于多少脱式计算

Answer 1

脱式计算
1/6+1/3+2/5
=1/2+2/5
=9/10

Answer 2

1/6+1/3+2/5
=5/30+10/30+12/30
=27/30
=9/10

Answer 3

=5/30+10/30+12/30
=15/30+12/30
=27/30
=9/10