Question

Afla ti cit representative
2/3; 4/10; 3/5; 5/6; 3/4 dintr-o ora?

Answer 1

2/3 din 60=40 min
4/10 din 60=24 min
3/5 din 60 =36 min
5/6 din 60 =50 min
3/4 din 60 =45 min

Answer 2

2/3=60:3x2
2/3=20x2=40

4/10=60:10x4
4/10=6x4=24

3/5=60:5x3
3/5=12x3=36

5/6=60:6x5
5/6=10x5=50

3/4=60:4x3
3/4=15x3=45