Convert 3 : 4 to fraction

• $\frac{4}{3}$

• $\frac{3}{4}$

• 75%

• 0.75

Convert  $\frac{5}{4}$  to ratio :

• 125

• 1.25

• 5:4

•  $\frac{4}{5}$  

Given a : b = 4 : 5 , find a : b + a

• 4 : 9

• 4 : 5

• 5 : 9

• 5 : 4

State whether each pair of quantities is in proportion or not

3 : 4 and 18 : 24

• Proportion

• Not Proportion

The ratio of Mathematics books and Computer books in a library is 4 : 5. How many Mathematics books are there if the number of Computer books is 35.

• 5

• 4

• 35

• 28