Question

fracciones
5/7×1/7 =
3/5×2/9=
2/7×4/5=
4/3×2/9=
sumas
5/3×1/7=
3/4+5/7=
4/5+2/3=
2/5+4/9=​

Answer 1

Respuesta:

fracciones

5/7×1/7 =5/49

3/5×2/9=  6/45 = 1/9

2/7×4/5=  8/35

4/3×2/9=  8/27

5/3+1/7=  38/21

3/4+5/7=  41/28

4/5+2/3=  22/15

2/5+4/9=​ 38/45