Question

please answer it's very important ​

Answer 1

Answer:

1) 21/28

2) 144 OR 3/40

3) 0.045

EXPLANATION

1)Express the following ratios in simplest form 42:56

= 42/56

= 21/28

Now the numbers can't further divide, so the simplest form is 21/28

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2)36% of 400

= (36/100) × 400

= 36 × 4

= 144

So 36% of 400 is 144

OR

2)7.5%

= (7.5/100)

= 75/1000

= 15/200

= 3/40

So fraction form of 7.5% is 3/40

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3)4.5%

= 4.5/100

= 45/1000

= 9/200

= 0.045

So the decimal form of 4.4% is 0.045

SORRY, I SEEN IT LATE

but your answer is done!!