Question
Find the following values without a calculator.
Simplify the following ratios.
  1. 27 : 21
  2. 12 : 21
  3. 20 : 4
  4. 5 : 40
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the following values without a calculator.
Simplify the following ratios.
  1. 27 : 21
  2. 12 : 21
  3. 20 : 4
  4. 5 : 40