4 years ago

a) change 12 out of 40 to a percentage . b) change 33 out of 60 to a percentage .

Mathematics

2 answers:

viktelen [127]4 years ago

7 0

Answer:

30%, and 55%

Step-by-Step explanation:

12/40=30%

33/60=55%

Scilla [17]4 years ago

5 0

Answer:

a) 30%, b) 55%.

Step-by-step explanation:

You multiply the fraction by 100:

a) (12/40) * 100

= 1200/40

= 120/4

= 30%.

b) (33/60) * 100

= 3300/60

= 330/6

= 55%.

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