Question

write 0.78as numbers in the form a/b​

Answer 1

Answer:

  39/50

Step-by-step explanation:

You want 0.78 written as a fraction.

Fraction

You can start with the way the number is pronounced:

  0.78 = "seventy-eight hundredths" = 78/100

We note that both numbers are even, so this fraction can be reduced.

  $\dfrac{78}{100}=\dfrac{2\cdot39}{2\cdot50}=\boxed{\dfrac{39}{50}}$

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Additional comment

Many calculators and spreadsheets can display a number as a fraction.