Question

b, 4/15.1/3.15/20

c,-1/9.15/22:-25/9

Answer 1

b)\(\dfrac{1}{15}\)

c) \(\dfrac{3}{110}\)

Answer 2

b)\(=\dfrac{1}{15}\)

c)\(\dfrac{3}{110}\)

 

Answer 3

60/900 = 1/15

-1/9.15/22 . 9/-25 = 3/110

Answer 4

1/15
3/110

Answer 5

1/15

3/110

Answer 6

b) \(\dfrac{4}{15}\cdot\dfrac{1}{3}\cdot\dfrac{15}{20}=\dfrac{4}{45}\cdot\dfrac{15}{20}=\dfrac{4}{45}\cdot\dfrac{3}{4}=\dfrac{1}{15}\)

c) \(\dfrac{-1}{9}\cdot\dfrac{15}{22}:\dfrac{-25}{9}=-\dfrac{5}{66}:\dfrac{-25}{9}=\dfrac{3}{110}\)