Question

3 18
8 24
7
5
5
3
3 20
alun
+,
1
10
15
alus​

Answer 1

Explicación paso a paso:

1/4 + 3/2 × 2/3 =

= 1/4+ 6/6 =

= 1/4 + (6/6 = 1) =

= 1/4 + 1 =

= 1/4 + 4/4 = 5/4

5/6 × 4/15 - 3/5 × 20/18 =

= 20/90 - 60/90 =

= 2/9 - 6/9 = (-4)/9