Write 0.16 as a fraction in its simplest form - OCR - GCSE Maths - Question 4 - 2020 - Paper 1

Question 4

Write 0.16 as a fraction in its simplest form.
(a)
(b) Write 7/20 as a decimal.
Worked Solution & Example Answer:Write 0.16 as a fraction in its simplest form - OCR - GCSE Maths - Question 4 - 2020 - Paper 1
Write 0.16 as a fraction in its simplest form.

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To convert 0.16 into a fraction, consider that it represents 16 hundredths. Thus:
0.16=10016
Next, simplify the fraction by finding the greatest common divisor (GCD) of 16 and 100, which is 4:
100÷416÷4=254
So, the simplest form of 0.16 as a fraction is ( \frac{4}{25} ).
Write 7/20 as a decimal.

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To convert the fraction ( \frac{7}{20} ) into a decimal, divide the numerator by the denominator:
7÷20=0.35
Therefore, ( \frac{7}{20} ) as a decimal is 0.35.
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