Question

efetue as multiplicaçoes e , quando possivel , simplifique o resultado
3/4 × 2/5=
4/13× 6/5=
4/9× 1/4=
6/11×11/10
3 inteiros ×1/2=
2/15×5inteiros=
2/7 ×14/19×1/2=
1 inteiro 4/9×3/8×15/26=
1/4×29/12×0×18/21=
2 inteiros 1/4×7/12×10/21=
​

Answer 1

3/4 x 2/5 = 6/20 = 3/10
4/13 x 6/5 = 24/65
4/9 x 1/4 = 4/36 = 1/9
3 x 1/2 =3/2
2/15 x 5 = 10/15 = 2/3
2/7 x 14/19 x 1/2 = 28/266 = 14/133
1/4 x 29/12 x 0 x 18/21 = 0
2 x 1/4 x 7/12 x 10/21 = 140/1008 = 70/504 = 35/252