Calculate 0.2˙×0.5˙4˙Give your answer as a fraction in its simplest form.
433
Step 1 :x=0.2―
Step 2 :10x=2.2―
Step 3 :9x=2
Step 4 :x=29
Step 5 :y=0.54―
Step 6 :100y=54.54―
Step 7 :99y=54
Step 8 :y=5499
Step 9 :y=611
Step 10 :29×611=2×69×11
Step 11 :1299
Step 12 :433