Determine whether the following ratios are equivalent or not.
3:4and 15:20
Checking whether the given ratios are equivalent or not:
We have,
15:20=1520=15÷520÷5=34=3:4
Hence, both the ratios are equivalent .
Determine whether the following numbers are in proportion or not:
15,16,20,21
Check whether the following fractions are equivalent or not.
412and 39