need to see how to work 50÷2.5

Question

Need to see how to workit out

Answer 1

How about multiplying by 10?:

(50x10)/(2.5x10)

It now becomes 500/25:

500 divided by 100 is 5;

100 divided by 25 is 4;

5x4 is 20;

Check your answer:

2.5x20=50