Write the following ratios in lowest form:
6:4 _________
To get lowest form of ratio 6:4 which can also be written as 64
Divide both numerator and denominator by HCF of 6 and 4 which equals to 2.
⇒64=6242=32
Hence, lowest form of ratio 6:4 is 3:2
Question 4(b)
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion:
39 litres : 65 litres and 6 bottles : 10 bottles
Write the following decimal number as a fraction in lowest form.0.225
Write in the simplest form: a6 x a4 x a-5
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where ratios form a proportion.
200ml:2.5litreand ₹4:₹50
Question 4(a)
25 cm : 1 m and Rs. 40 : Rs. 160