Find the sub-duplicate ratio of 9:16?

We have to find the sub duplicate ratio of 9:16

Solution

If a:b is a ratio, then:

  • a2:b2 is a duplicate ratio
  • √a:√b is the sub-duplicate ratio
  • a3:b3 is a triplicate ratio

9: 16

We know that

Sub-duplicate ratio of 9: 16 = √9: √16 = 3: 4

Answer

Sub-duplicate ratio of 9: 16 = √9: √16 = 3: 4

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