Question

1/5 ÷ 7/25
2 1/4 ÷2 1/4
3 1/2 x 2/9
2/7 x 2 3/4 x 1/3

Answer 1

Respuesta:

a) (1/5)/(7/25)

=(1/5)(25/7)

=(1*25)/(5*7)

=25/35

=5/7

b) (2+1/4)/(2+1/4)

=(9/4)/(9/4)

=(9/4)(4/9)

=(9*4)/(4*9)

=36/36

=1

c) (3+1/2)/(2/9)

=(7/2)/(2/9)

=(7/2)(9/2)

=(7*9)/(2*2)

=63/4

d) (2/7)(2+3/4)(1/3)

=(2/7)(11/4)(1/3)

=(2*11*1)/(7*4*3)

=22/84

=11/42

Explicación paso a paso:

Answer 2

1/5 ÷ 7/25=5/7

2 1/4 ÷2 1/4=1

3 1/2 x 2/9=7/9

2/7 x 2 3/4 x 1/3=269731/4

me das corona