Question

Which expresses 45:50 as a decimal?

Question 10 options:

A)
45.50


B)
0.9


C)
9.10


D)
50.45

Answer 1

@akiaki28

Answer 2

any ideas?

Answer 3

$$\Huge a:b =a \div b = \dfrac{a}{b}$$

Answer 4

Uhhhhh

Answer 5

$$\Huge 45:50=45 \div50 =\dfrac{45}{50}$$

Answer 6

$$\Huge \dfrac{45}{50}=\dfrac{9 \cdot 5}{10 \cdot 5}=\dfrac{9 \cdot \cancel 5}{10 \cdot \cancel 5}=\dfrac{9}{10} $$