Вычислите 24*5 5/12 11*1 1/22 15*1 1/30

Question

Вычислите
24*5 5/12
11*1 1/22
15*1 1/30

Answer 1

=24*65/12=2*65=130
=11*23/22=23/2=11 1/2
=15*31/30=31/2=15 1/2

Answer 2

1)140
2)5/12
3)22
4)5.5