Question

1) 10 x 7/12 =

2) 9x 5/21 =

3) 5/18 x 12

4) 8/21 x 9

Tu macie wzor jak to ma wygladac !!

Answer 1

1) 10 x 7/12= 10x7/12= 70/12= 6 8/12

2)9 x 5/21= 9x5/21= 45/21= 2 3/21=2 1/7

3)12 x 5/18= 12x5/18= 60/18= 3 6/18= 3 1/3

4)9 x 8/21= 9x8/21= 72/21= 3 9/21= 3 3/7

Answer 2

1) 10 x 7/12 =70/12=5 10/12=5 5/6

2) 9x 5/21 =45/21=2 3/21=2 1/7

3) 5/18 x 12=60/18=3 6/18=3 1/3

4) 8/21 x 9=72/21=3 9/21= 3 3/7