Question

Which ratios form a proportion?

Problem coming.

Answer 1

a)\[\frac{ 4 }{ 5 } , \frac{ 20 }{ 25 }\]
b) \[\frac{ 8 }{ 12 },\frac{ 18 }{ 24 }\]
c) \[\frac{ 1 }{ 3 },\frac{ 7 }{ 24 }\]
d) \[\frac{ 2 }{ 5 },\frac{ 6 }{ 16 }\]

Answer 2

Cross multiply in each case. The one whose both products are equal is a proportion.

Answer 3

Wha???

Answer 4

Examples: